1330398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131203}}^1$

素因数の和:131241

約数の個数: 72

約数和(自身を含む): 4033735776

約数和(自身を除く): 2703337356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 131203, 262406, 393609, 524812, 656015, 787218, 1312030, 1574436, 1705639, 1968045, 2624060, 3411278, 3936090, 5116917, 6822556, 7872180, 8528195, 10233834, 17056390, 20467668, 22173307, 25584585, 34112780, 44346614, 51169170, 66519921, 88693228, 102338340, 110866535, 133039842, 221733070, 266079684, 332599605, 443466140, 665199210, 1330398420]

約数ペア:

[(1, 1330398420), (2, 665199210), (3, 443466140), (4, 332599605), (5, 266079684), (6, 221733070), (10, 133039842), (12, 110866535), (13, 102338340), (15, 88693228), (20, 66519921), (26, 51169170), (30, 44346614), (39, 34112780), (52, 25584585), (60, 22173307), (65, 20467668), (78, 17056390), (130, 10233834), (156, 8528195), (169, 7872180), (195, 6822556), (260, 5116917), (338, 3936090), (390, 3411278), (507, 2624060), (676, 1968045), (780, 1705639), (845, 1574436), (1014, 1312030), (1690, 787218), (2028, 656015), (2535, 524812), (3380, 393609), (5070, 262406), (10140, 131203)]