15934620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 33739620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 659, 780, 806, 930, 1209, 1318, 1612, 1860, 1977, 2015, 2418, 2636, 3295, 3954, 4030, 4836, 6045, 6590, 7908, 8060, 8567, 9885, 12090, 13180, 17134, 19770, 20429, 24180, 25701, 34268, 39540, 40858, 42835, 51402, 61287, 81716, 85670, 102145, 102804, 122574, 128505, 171340, 204290, 245148, 257010, 265577, 306435, 408580, 514020, 531154, 612870, 796731, 1062308, 1225740, 1327885, 1593462, 2655770, 3186924, 3983655, 5311540, 7967310, 15934620]

約数ペア:

[(1, 15934620), (2, 7967310), (3, 5311540), (4, 3983655), (5, 3186924), (6, 2655770), (10, 1593462), (12, 1327885), (13, 1225740), (15, 1062308), (20, 796731), (26, 612870), (30, 531154), (31, 514020), (39, 408580), (52, 306435), (60, 265577), (62, 257010), (65, 245148), (78, 204290), (93, 171340), (124, 128505), (130, 122574), (155, 102804), (156, 102145), (186, 85670), (195, 81716), (260, 61287), (310, 51402), (372, 42835), (390, 40858), (403, 39540), (465, 34268), (620, 25701), (659, 24180), (780, 20429), (806, 19770), (930, 17134), (1209, 13180), (1318, 12090), (1612, 9885), (1860, 8567), (1977, 8060), (2015, 7908), (2418, 6590), (2636, 6045), (3295, 4836), (3954, 4030)]