72185580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4951}}^1$

素因数の和:4978

約数の個数: 84

約数和(自身を含む): 227326512

約数和(自身を除く): 155140932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 4951, 7290, 9902, 14580, 14853, 19804, 24755, 29706, 44559, 49510, 59412, 74265, 89118, 99020, 133677, 148530, 178236, 222795, 267354, 297060, 401031, 445590, 534708, 668385, 802062, 891180, 1203093, 1336770, 1604124, 2005155, 2406186, 2673540, 3609279, 4010310, 4812372, 6015465, 7218558, 8020620, 12030930, 14437116, 18046395, 24061860, 36092790, 72185580]

約数ペア:

[(1, 72185580), (2, 36092790), (3, 24061860), (4, 18046395), (5, 14437116), (6, 12030930), (9, 8020620), (10, 7218558), (12, 6015465), (15, 4812372), (18, 4010310), (20, 3609279), (27, 2673540), (30, 2406186), (36, 2005155), (45, 1604124), (54, 1336770), (60, 1203093), (81, 891180), (90, 802062), (108, 668385), (135, 534708), (162, 445590), (180, 401031), (243, 297060), (270, 267354), (324, 222795), (405, 178236), (486, 148530), (540, 133677), (729, 99020), (810, 89118), (972, 74265), (1215, 59412), (1458, 49510), (1620, 44559), (2430, 29706), (2916, 24755), (3645, 19804), (4860, 14853), (4951, 14580), (7290, 9902)]