15885330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 42897600

約数和(自身を除く): 27012270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 62, 87, 93, 95, 114, 145, 155, 174, 186, 190, 285, 290, 310, 435, 465, 551, 570, 589, 870, 899, 930, 961, 1102, 1178, 1653, 1767, 1798, 1922, 2697, 2755, 2883, 2945, 3306, 3534, 4495, 4805, 5394, 5510, 5766, 5890, 8265, 8835, 8990, 9610, 13485, 14415, 16530, 17081, 17670, 18259, 26970, 27869, 28830, 34162, 36518, 51243, 54777, 55738, 83607, 85405, 91295, 102486, 109554, 139345, 167214, 170810, 182590, 256215, 273885, 278690, 418035, 512430, 529511, 547770, 836070, 1059022, 1588533, 2647555, 3177066, 5295110, 7942665, 15885330]

約数ペア:

[(1, 15885330), (2, 7942665), (3, 5295110), (5, 3177066), (6, 2647555), (10, 1588533), (15, 1059022), (19, 836070), (29, 547770), (30, 529511), (31, 512430), (38, 418035), (57, 278690), (58, 273885), (62, 256215), (87, 182590), (93, 170810), (95, 167214), (114, 139345), (145, 109554), (155, 102486), (174, 91295), (186, 85405), (190, 83607), (285, 55738), (290, 54777), (310, 51243), (435, 36518), (465, 34162), (551, 28830), (570, 27869), (589, 26970), (870, 18259), (899, 17670), (930, 17081), (961, 16530), (1102, 14415), (1178, 13485), (1653, 9610), (1767, 8990), (1798, 8835), (1922, 8265), (2697, 5890), (2755, 5766), (2883, 5510), (2945, 5394), (3306, 4805), (3534, 4495)]