15238224

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 45700200

約数和(自身を除く): 30461976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 89, 116, 123, 144, 164, 174, 178, 232, 246, 261, 267, 328, 348, 356, 369, 464, 492, 522, 534, 656, 696, 712, 738, 801, 984, 1044, 1068, 1189, 1392, 1424, 1476, 1602, 1968, 2088, 2136, 2378, 2581, 2952, 3204, 3567, 3649, 4176, 4272, 4756, 5162, 5904, 6408, 7134, 7298, 7743, 9512, 10324, 10701, 10947, 12816, 14268, 14596, 15486, 19024, 20648, 21402, 21894, 23229, 28536, 29192, 30972, 32841, 41296, 42804, 43788, 46458, 57072, 58384, 61944, 65682, 85608, 87576, 92916, 105821, 123888, 131364, 171216, 175152, 185832, 211642, 262728, 317463, 371664, 423284, 525456, 634926, 846568, 952389, 1269852, 1693136, 1904778, 2539704, 3809556, 5079408, 7619112, 15238224]

約数ペア:

[(1, 15238224), (2, 7619112), (3, 5079408), (4, 3809556), (6, 2539704), (8, 1904778), (9, 1693136), (12, 1269852), (16, 952389), (18, 846568), (24, 634926), (29, 525456), (36, 423284), (41, 371664), (48, 317463), (58, 262728), (72, 211642), (82, 185832), (87, 175152), (89, 171216), (116, 131364), (123, 123888), (144, 105821), (164, 92916), (174, 87576), (178, 85608), (232, 65682), (246, 61944), (261, 58384), (267, 57072), (328, 46458), (348, 43788), (356, 42804), (369, 41296), (464, 32841), (492, 30972), (522, 29192), (534, 28536), (656, 23229), (696, 21894), (712, 21402), (738, 20648), (801, 19024), (984, 15486), (1044, 14596), (1068, 14268), (1189, 12816), (1392, 10947), (1424, 10701), (1476, 10324), (1602, 9512), (1968, 7743), (2088, 7298), (2136, 7134), (2378, 6408), (2581, 5904), (2952, 5162), (3204, 4756), (3567, 4272), (3649, 4176)]