12291480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 43200000

約数和(自身を除く): 30908520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 599, 684, 760, 855, 1026, 1080, 1140, 1198, 1368, 1710, 1797, 2052, 2280, 2396, 2565, 2995, 3420, 3594, 4104, 4792, 5130, 5391, 5990, 6840, 7188, 8985, 10260, 10782, 11381, 11980, 14376, 16173, 17970, 20520, 21564, 22762, 23960, 26955, 32346, 34143, 35940, 43128, 45524, 53910, 56905, 64692, 68286, 71880, 80865, 91048, 102429, 107820, 113810, 129384, 136572, 161730, 170715, 204858, 215640, 227620, 273144, 307287, 323460, 341430, 409716, 455240, 512145, 614574, 646920, 682860, 819432, 1024290, 1229148, 1365720, 1536435, 2048580, 2458296, 3072870, 4097160, 6145740, 12291480]

約数ペア:

[(1, 12291480), (2, 6145740), (3, 4097160), (4, 3072870), (5, 2458296), (6, 2048580), (8, 1536435), (9, 1365720), (10, 1229148), (12, 1024290), (15, 819432), (18, 682860), (19, 646920), (20, 614574), (24, 512145), (27, 455240), (30, 409716), (36, 341430), (38, 323460), (40, 307287), (45, 273144), (54, 227620), (57, 215640), (60, 204858), (72, 170715), (76, 161730), (90, 136572), (95, 129384), (108, 113810), (114, 107820), (120, 102429), (135, 91048), (152, 80865), (171, 71880), (180, 68286), (190, 64692), (216, 56905), (228, 53910), (270, 45524), (285, 43128), (342, 35940), (360, 34143), (380, 32346), (456, 26955), (513, 23960), (540, 22762), (570, 21564), (599, 20520), (684, 17970), (760, 16173), (855, 14376), (1026, 11980), (1080, 11381), (1140, 10782), (1198, 10260), (1368, 8985), (1710, 7188), (1797, 6840), (2052, 5990), (2280, 5391), (2396, 5130), (2565, 4792), (2995, 4104), (3420, 3594)]