681588180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41611}}^1$

素因数の和:41646

約数の個数: 144

約数和(自身を含む): 2544657024

約数和(自身を除く): 1863068844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 41611, 83222, 124833, 166444, 208055, 249666, 291277, 374499, 416110, 499332, 540943, 582554, 624165, 748998, 832220, 873831, 1081886, 1165108, 1248330, 1456385, 1497996, 1622829, 1747662, 1872495, 2163772, 2496660, 2621493, 2704715, 2912770, 3245658, 3495324, 3744990, 3786601, 4369155, 4868487, 5242986, 5409430, 5825540, 6491316, 7489980, 7573202, 8114145, 8738310, 9736974, 10485972, 10818860, 11359803, 13107465, 15146404, 16228290, 17476620, 18933005, 19473948, 22719606, 24342435, 26214930, 32456580, 34079409, 37866010, 45439212, 48684870, 52429860, 56799015, 68158818, 75732020, 97369740, 113598030, 136317636, 170397045, 227196060, 340794090, 681588180]

約数ペア:

[(1, 681588180), (2, 340794090), (3, 227196060), (4, 170397045), (5, 136317636), (6, 113598030), (7, 97369740), (9, 75732020), (10, 68158818), (12, 56799015), (13, 52429860), (14, 48684870), (15, 45439212), (18, 37866010), (20, 34079409), (21, 32456580), (26, 26214930), (28, 24342435), (30, 22719606), (35, 19473948), (36, 18933005), (39, 17476620), (42, 16228290), (45, 15146404), (52, 13107465), (60, 11359803), (63, 10818860), (65, 10485972), (70, 9736974), (78, 8738310), (84, 8114145), (90, 7573202), (91, 7489980), (105, 6491316), (117, 5825540), (126, 5409430), (130, 5242986), (140, 4868487), (156, 4369155), (180, 3786601), (182, 3744990), (195, 3495324), (210, 3245658), (234, 2912770), (252, 2704715), (260, 2621493), (273, 2496660), (315, 2163772), (364, 1872495), (390, 1747662), (420, 1622829), (455, 1497996), (468, 1456385), (546, 1248330), (585, 1165108), (630, 1081886), (780, 873831), (819, 832220), (910, 748998), (1092, 624165), (1170, 582554), (1260, 540943), (1365, 499332), (1638, 416110), (1820, 374499), (2340, 291277), (2730, 249666), (3276, 208055), (4095, 166444), (5460, 124833), (8190, 83222), (16380, 41611)]