917928180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 3094291200

約数和(自身を除く): 2176363020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 229, 234, 260, 270, 351, 390, 458, 468, 540, 571, 585, 687, 702, 780, 916, 1142, 1145, 1170, 1374, 1404, 1713, 1755, 2061, 2284, 2290, 2340, 2748, 2855, 2977, 3426, 3435, 3510, 4122, 4580, 5139, 5710, 5954, 6183, 6852, 6870, 7020, 7423, 8244, 8565, 8931, 10278, 10305, 11420, 11908, 12366, 13740, 14846, 14885, 15417, 17130, 17862, 20556, 20610, 22269, 24732, 25695, 26793, 29692, 29770, 30834, 30915, 34260, 35724, 37115, 41220, 44538, 44655, 51390, 53586, 59540, 61668, 61830, 66807, 74230, 77085, 80379, 89076, 89310, 102780, 107172, 111345, 123660, 130759, 133614, 133965, 148460, 154170, 160758, 178620, 200421, 222690, 261518, 267228, 267930, 308340, 321516, 334035, 392277, 400842, 401895, 445380, 523036, 535860, 653795, 668070, 784554, 801684, 803790, 1002105, 1176831, 1307590, 1336140, 1569108, 1607580, 1699867, 1961385, 2004210, 2353662, 2615180, 3399734, 3530493, 3922770, 4008420, 4707324, 5099601, 5884155, 6799468, 7060986, 7845540, 8499335, 10199202, 11768310, 14121972, 15298803, 16998670, 17652465, 20398404, 23536620, 25498005, 30597606, 33997340, 35304930, 45896409, 50996010, 61195212, 70609860, 76494015, 91792818, 101992020, 152988030, 183585636, 229482045, 305976060, 458964090, 917928180]

約数ペア:

[(1, 917928180), (2, 458964090), (3, 305976060), (4, 229482045), (5, 183585636), (6, 152988030), (9, 101992020), (10, 91792818), (12, 76494015), (13, 70609860), (15, 61195212), (18, 50996010), (20, 45896409), (26, 35304930), (27, 33997340), (30, 30597606), (36, 25498005), (39, 23536620), (45, 20398404), (52, 17652465), (54, 16998670), (60, 15298803), (65, 14121972), (78, 11768310), (90, 10199202), (108, 8499335), (117, 7845540), (130, 7060986), (135, 6799468), (156, 5884155), (180, 5099601), (195, 4707324), (229, 4008420), (234, 3922770), (260, 3530493), (270, 3399734), (351, 2615180), (390, 2353662), (458, 2004210), (468, 1961385), (540, 1699867), (571, 1607580), (585, 1569108), (687, 1336140), (702, 1307590), (780, 1176831), (916, 1002105), (1142, 803790), (1145, 801684), (1170, 784554), (1374, 668070), (1404, 653795), (1713, 535860), (1755, 523036), (2061, 445380), (2284, 401895), (2290, 400842), (2340, 392277), (2748, 334035), (2855, 321516), (2977, 308340), (3426, 267930), (3435, 267228), (3510, 261518), (4122, 222690), (4580, 200421), (5139, 178620), (5710, 160758), (5954, 154170), (6183, 148460), (6852, 133965), (6870, 133614), (7020, 130759), (7423, 123660), (8244, 111345), (8565, 107172), (8931, 102780), (10278, 89310), (10305, 89076), (11420, 80379), (11908, 77085), (12366, 74230), (13740, 66807), (14846, 61830), (14885, 61668), (15417, 59540), (17130, 53586), (17862, 51390), (20556, 44655), (20610, 44538), (22269, 41220), (24732, 37115), (25695, 35724), (26793, 34260), (29692, 30915), (29770, 30834)]