45147780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 151392780

約数和(自身を除く): 106245000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 81, 87, 90, 93, 108, 116, 124, 135, 145, 155, 162, 174, 180, 186, 261, 270, 279, 290, 310, 324, 348, 372, 405, 435, 465, 522, 540, 558, 580, 620, 783, 810, 837, 870, 899, 930, 961, 1044, 1116, 1305, 1395, 1566, 1620, 1674, 1740, 1798, 1860, 1922, 2349, 2511, 2610, 2697, 2790, 2883, 3132, 3348, 3596, 3844, 3915, 4185, 4495, 4698, 4805, 5022, 5220, 5394, 5580, 5766, 7830, 8091, 8370, 8649, 8990, 9396, 9610, 10044, 10788, 11532, 11745, 12555, 13485, 14415, 15660, 16182, 16740, 17298, 17980, 19220, 23490, 24273, 25110, 25947, 26970, 27869, 28830, 32364, 34596, 40455, 43245, 46980, 48546, 50220, 51894, 53940, 55738, 57660, 72819, 77841, 80910, 83607, 86490, 97092, 103788, 111476, 121365, 129735, 139345, 145638, 155682, 161820, 167214, 172980, 242730, 250821, 259470, 278690, 291276, 311364, 334428, 364095, 389205, 418035, 485460, 501642, 518940, 557380, 728190, 752463, 778410, 836070, 1003284, 1254105, 1456380, 1504926, 1556820, 1672140, 2257389, 2508210, 3009852, 3762315, 4514778, 5016420, 7524630, 9029556, 11286945, 15049260, 22573890, 45147780]

約数ペア:

[(1, 45147780), (2, 22573890), (3, 15049260), (4, 11286945), (5, 9029556), (6, 7524630), (9, 5016420), (10, 4514778), (12, 3762315), (15, 3009852), (18, 2508210), (20, 2257389), (27, 1672140), (29, 1556820), (30, 1504926), (31, 1456380), (36, 1254105), (45, 1003284), (54, 836070), (58, 778410), (60, 752463), (62, 728190), (81, 557380), (87, 518940), (90, 501642), (93, 485460), (108, 418035), (116, 389205), (124, 364095), (135, 334428), (145, 311364), (155, 291276), (162, 278690), (174, 259470), (180, 250821), (186, 242730), (261, 172980), (270, 167214), (279, 161820), (290, 155682), (310, 145638), (324, 139345), (348, 129735), (372, 121365), (405, 111476), (435, 103788), (465, 97092), (522, 86490), (540, 83607), (558, 80910), (580, 77841), (620, 72819), (783, 57660), (810, 55738), (837, 53940), (870, 51894), (899, 50220), (930, 48546), (961, 46980), (1044, 43245), (1116, 40455), (1305, 34596), (1395, 32364), (1566, 28830), (1620, 27869), (1674, 26970), (1740, 25947), (1798, 25110), (1860, 24273), (1922, 23490), (2349, 19220), (2511, 17980), (2610, 17298), (2697, 16740), (2790, 16182), (2883, 15660), (3132, 14415), (3348, 13485), (3596, 12555), (3844, 11745), (3915, 11532), (4185, 10788), (4495, 10044), (4698, 9610), (4805, 9396), (5022, 8990), (5220, 8649), (5394, 8370), (5580, 8091), (5766, 7830)]