31324020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5769

約数の個数: 96

約数和(自身を含む): 107966208

約数和(自身を除く): 76642188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5737, 11474, 17211, 22948, 28685, 34422, 40159, 57370, 68844, 74581, 80318, 86055, 114740, 120477, 149162, 160636, 172110, 200795, 223743, 240954, 298324, 344220, 372905, 401590, 447486, 481908, 522067, 602385, 745810, 803180, 894972, 1044134, 1118715, 1204770, 1491620, 1566201, 2088268, 2237430, 2409540, 2610335, 3132402, 4474860, 5220670, 6264804, 7831005, 10441340, 15662010, 31324020]

約数ペア:

[(1, 31324020), (2, 15662010), (3, 10441340), (4, 7831005), (5, 6264804), (6, 5220670), (7, 4474860), (10, 3132402), (12, 2610335), (13, 2409540), (14, 2237430), (15, 2088268), (20, 1566201), (21, 1491620), (26, 1204770), (28, 1118715), (30, 1044134), (35, 894972), (39, 803180), (42, 745810), (52, 602385), (60, 522067), (65, 481908), (70, 447486), (78, 401590), (84, 372905), (91, 344220), (105, 298324), (130, 240954), (140, 223743), (156, 200795), (182, 172110), (195, 160636), (210, 149162), (260, 120477), (273, 114740), (364, 86055), (390, 80318), (420, 74581), (455, 68844), (546, 57370), (780, 40159), (910, 34422), (1092, 28685), (1365, 22948), (1820, 17211), (2730, 11474), (5460, 5737)]