21727350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 59540832

約数和(自身を除く): 37813482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 911, 954, 1325, 1590, 1822, 2385, 2650, 2733, 3975, 4555, 4770, 5466, 7950, 8199, 9110, 11925, 13665, 16398, 22775, 23850, 27330, 40995, 45550, 48283, 68325, 81990, 96566, 136650, 144849, 204975, 241415, 289698, 409950, 434547, 482830, 724245, 869094, 1207075, 1448490, 2172735, 2414150, 3621225, 4345470, 7242450, 10863675, 21727350]

約数ペア:

[(1, 21727350), (2, 10863675), (3, 7242450), (5, 4345470), (6, 3621225), (9, 2414150), (10, 2172735), (15, 1448490), (18, 1207075), (25, 869094), (30, 724245), (45, 482830), (50, 434547), (53, 409950), (75, 289698), (90, 241415), (106, 204975), (150, 144849), (159, 136650), (225, 96566), (265, 81990), (318, 68325), (450, 48283), (477, 45550), (530, 40995), (795, 27330), (911, 23850), (954, 22775), (1325, 16398), (1590, 13665), (1822, 11925), (2385, 9110), (2650, 8199), (2733, 7950), (3975, 5466), (4555, 4770)]