291222810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 809948160

約数和(自身を除く): 518725350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 53, 54, 90, 94, 106, 135, 141, 159, 235, 265, 270, 282, 318, 423, 433, 470, 477, 530, 705, 795, 846, 866, 954, 1269, 1299, 1410, 1431, 1590, 2115, 2165, 2385, 2491, 2538, 2598, 2862, 3897, 4230, 4330, 4770, 4982, 6345, 6495, 7155, 7473, 7794, 11691, 12455, 12690, 12990, 14310, 14946, 19485, 20351, 22419, 22949, 23382, 24910, 37365, 38970, 40702, 44838, 45898, 58455, 61053, 67257, 68847, 74730, 101755, 112095, 114745, 116910, 122106, 134514, 137694, 183159, 203510, 206541, 224190, 229490, 305265, 336285, 344235, 366318, 413082, 549477, 610530, 619623, 672570, 688470, 915795, 1032705, 1078603, 1098954, 1239246, 1831590, 2065410, 2157206, 2747385, 3098115, 3235809, 5393015, 5494770, 6196230, 6471618, 9707427, 10786030, 16179045, 19414854, 29122281, 32358090, 48537135, 58244562, 97074270, 145611405, 291222810]

約数ペア:

[(1, 291222810), (2, 145611405), (3, 97074270), (5, 58244562), (6, 48537135), (9, 32358090), (10, 29122281), (15, 19414854), (18, 16179045), (27, 10786030), (30, 9707427), (45, 6471618), (47, 6196230), (53, 5494770), (54, 5393015), (90, 3235809), (94, 3098115), (106, 2747385), (135, 2157206), (141, 2065410), (159, 1831590), (235, 1239246), (265, 1098954), (270, 1078603), (282, 1032705), (318, 915795), (423, 688470), (433, 672570), (470, 619623), (477, 610530), (530, 549477), (705, 413082), (795, 366318), (846, 344235), (866, 336285), (954, 305265), (1269, 229490), (1299, 224190), (1410, 206541), (1431, 203510), (1590, 183159), (2115, 137694), (2165, 134514), (2385, 122106), (2491, 116910), (2538, 114745), (2598, 112095), (2862, 101755), (3897, 74730), (4230, 68847), (4330, 67257), (4770, 61053), (4982, 58455), (6345, 45898), (6495, 44838), (7155, 40702), (7473, 38970), (7794, 37365), (11691, 24910), (12455, 23382), (12690, 22949), (12990, 22419), (14310, 20351), (14946, 19485)]