30990672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 93624960

約数和(自身を除く): 62634288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 241, 282, 304, 342, 376, 423, 456, 482, 564, 684, 723, 752, 846, 893, 912, 964, 1128, 1368, 1446, 1692, 1786, 1928, 2169, 2256, 2679, 2736, 2892, 3384, 3572, 3856, 4338, 4579, 5358, 5784, 6768, 7144, 8037, 8676, 9158, 10716, 11327, 11568, 13737, 14288, 16074, 17352, 18316, 21432, 22654, 27474, 32148, 33981, 34704, 36632, 41211, 42864, 45308, 54948, 64296, 67962, 73264, 82422, 90616, 101943, 109896, 128592, 135924, 164844, 181232, 203886, 215213, 219792, 271848, 329688, 407772, 430426, 543696, 645639, 659376, 815544, 860852, 1291278, 1631088, 1721704, 1936917, 2582556, 3443408, 3873834, 5165112, 7747668, 10330224, 15495336, 30990672]

約数ペア:

[(1, 30990672), (2, 15495336), (3, 10330224), (4, 7747668), (6, 5165112), (8, 3873834), (9, 3443408), (12, 2582556), (16, 1936917), (18, 1721704), (19, 1631088), (24, 1291278), (36, 860852), (38, 815544), (47, 659376), (48, 645639), (57, 543696), (72, 430426), (76, 407772), (94, 329688), (114, 271848), (141, 219792), (144, 215213), (152, 203886), (171, 181232), (188, 164844), (228, 135924), (241, 128592), (282, 109896), (304, 101943), (342, 90616), (376, 82422), (423, 73264), (456, 67962), (482, 64296), (564, 54948), (684, 45308), (723, 42864), (752, 41211), (846, 36632), (893, 34704), (912, 33981), (964, 32148), (1128, 27474), (1368, 22654), (1446, 21432), (1692, 18316), (1786, 17352), (1928, 16074), (2169, 14288), (2256, 13737), (2679, 11568), (2736, 11327), (2892, 10716), (3384, 9158), (3572, 8676), (3856, 8037), (4338, 7144), (4579, 6768), (5358, 5784)]