120901860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 387459072

約数和(自身を除く): 266557212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 461, 465, 470, 558, 564, 620, 705, 846, 922, 930, 940, 1116, 1383, 1395, 1410, 1457, 1692, 1844, 1860, 2115, 2305, 2766, 2790, 2820, 2914, 4149, 4230, 4371, 4610, 5532, 5580, 5828, 6915, 7285, 8298, 8460, 8742, 9220, 13113, 13830, 14291, 14570, 16596, 17484, 20745, 21667, 21855, 26226, 27660, 28582, 29140, 41490, 42873, 43334, 43710, 52452, 57164, 65001, 65565, 71455, 82980, 85746, 86668, 87420, 108335, 128619, 130002, 131130, 142910, 171492, 195003, 214365, 216670, 257238, 260004, 262260, 285820, 325005, 390006, 428730, 433340, 514476, 643095, 650010, 671677, 780012, 857460, 975015, 1286190, 1300020, 1343354, 1950030, 2015031, 2572380, 2686708, 3358385, 3900060, 4030062, 6045093, 6716770, 8060124, 10075155, 12090186, 13433540, 20150310, 24180372, 30225465, 40300620, 60450930, 120901860]

約数ペア:

[(1, 120901860), (2, 60450930), (3, 40300620), (4, 30225465), (5, 24180372), (6, 20150310), (9, 13433540), (10, 12090186), (12, 10075155), (15, 8060124), (18, 6716770), (20, 6045093), (30, 4030062), (31, 3900060), (36, 3358385), (45, 2686708), (47, 2572380), (60, 2015031), (62, 1950030), (90, 1343354), (93, 1300020), (94, 1286190), (124, 975015), (141, 857460), (155, 780012), (180, 671677), (186, 650010), (188, 643095), (235, 514476), (279, 433340), (282, 428730), (310, 390006), (372, 325005), (423, 285820), (461, 262260), (465, 260004), (470, 257238), (558, 216670), (564, 214365), (620, 195003), (705, 171492), (846, 142910), (922, 131130), (930, 130002), (940, 128619), (1116, 108335), (1383, 87420), (1395, 86668), (1410, 85746), (1457, 82980), (1692, 71455), (1844, 65565), (1860, 65001), (2115, 57164), (2305, 52452), (2766, 43710), (2790, 43334), (2820, 42873), (2914, 41490), (4149, 29140), (4230, 28582), (4371, 27660), (4610, 26226), (5532, 21855), (5580, 21667), (5828, 20745), (6915, 17484), (7285, 16596), (8298, 14570), (8460, 14291), (8742, 13830), (9220, 13113)]