545220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 1788696

約数和(自身を除く): 1243476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 233, 234, 260, 390, 466, 468, 585, 699, 780, 932, 1165, 1170, 1398, 2097, 2330, 2340, 2796, 3029, 3495, 4194, 4660, 6058, 6990, 8388, 9087, 10485, 12116, 13980, 15145, 18174, 20970, 27261, 30290, 36348, 41940, 45435, 54522, 60580, 90870, 109044, 136305, 181740, 272610, 545220]

約数ペア:

[(1, 545220), (2, 272610), (3, 181740), (4, 136305), (5, 109044), (6, 90870), (9, 60580), (10, 54522), (12, 45435), (13, 41940), (15, 36348), (18, 30290), (20, 27261), (26, 20970), (30, 18174), (36, 15145), (39, 13980), (45, 12116), (52, 10485), (60, 9087), (65, 8388), (78, 6990), (90, 6058), (117, 4660), (130, 4194), (156, 3495), (180, 3029), (195, 2796), (233, 2340), (234, 2330), (260, 2097), (390, 1398), (466, 1170), (468, 1165), (585, 932), (699, 780)]