152391420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13879}}^1$

素因数の和:13955

約数の個数: 72

約数和(自身を含む): 469865760

約数和(自身を除く): 317474340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 13879, 27758, 41637, 55516, 69395, 83274, 124911, 138790, 166548, 208185, 249822, 277580, 416370, 499644, 624555, 832740, 846619, 1249110, 1693238, 2498220, 2539857, 3386476, 4233095, 5079714, 7619571, 8466190, 10159428, 12699285, 15239142, 16932380, 25398570, 30478284, 38097855, 50797140, 76195710, 152391420]

約数ペア:

[(1, 152391420), (2, 76195710), (3, 50797140), (4, 38097855), (5, 30478284), (6, 25398570), (9, 16932380), (10, 15239142), (12, 12699285), (15, 10159428), (18, 8466190), (20, 7619571), (30, 5079714), (36, 4233095), (45, 3386476), (60, 2539857), (61, 2498220), (90, 1693238), (122, 1249110), (180, 846619), (183, 832740), (244, 624555), (305, 499644), (366, 416370), (549, 277580), (610, 249822), (732, 208185), (915, 166548), (1098, 138790), (1220, 124911), (1830, 83274), (2196, 69395), (2745, 55516), (3660, 41637), (5490, 27758), (10980, 13879)]