87654540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3169}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 246042720

約数和(自身を除く): 158388180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 3169, 4610, 5532, 6338, 6915, 9220, 9507, 12676, 13830, 15845, 19014, 27660, 31690, 38028, 47535, 63380, 95070, 190140, 1460909, 2921818, 4382727, 5843636, 7304545, 8765454, 14609090, 17530908, 21913635, 29218180, 43827270, 87654540]

約数ペア:

[(1, 87654540), (2, 43827270), (3, 29218180), (4, 21913635), (5, 17530908), (6, 14609090), (10, 8765454), (12, 7304545), (15, 5843636), (20, 4382727), (30, 2921818), (60, 1460909), (461, 190140), (922, 95070), (1383, 63380), (1844, 47535), (2305, 38028), (2766, 31690), (3169, 27660), (4610, 19014), (5532, 15845), (6338, 13830), (6915, 12676), (9220, 9507)]