15040020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 30118380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 167, 190, 228, 237, 285, 316, 334, 380, 395, 474, 501, 570, 668, 790, 835, 948, 1002, 1140, 1185, 1501, 1580, 1670, 2004, 2370, 2505, 3002, 3173, 3340, 4503, 4740, 5010, 6004, 6346, 7505, 9006, 9519, 10020, 12692, 13193, 15010, 15865, 18012, 19038, 22515, 26386, 30020, 31730, 38076, 39579, 45030, 47595, 52772, 63460, 65965, 79158, 90060, 95190, 131930, 158316, 190380, 197895, 250667, 263860, 395790, 501334, 752001, 791580, 1002668, 1253335, 1504002, 2506670, 3008004, 3760005, 5013340, 7520010, 15040020]

約数ペア:

[(1, 15040020), (2, 7520010), (3, 5013340), (4, 3760005), (5, 3008004), (6, 2506670), (10, 1504002), (12, 1253335), (15, 1002668), (19, 791580), (20, 752001), (30, 501334), (38, 395790), (57, 263860), (60, 250667), (76, 197895), (79, 190380), (95, 158316), (114, 131930), (158, 95190), (167, 90060), (190, 79158), (228, 65965), (237, 63460), (285, 52772), (316, 47595), (334, 45030), (380, 39579), (395, 38076), (474, 31730), (501, 30020), (570, 26386), (668, 22515), (790, 19038), (835, 18012), (948, 15865), (1002, 15010), (1140, 13193), (1185, 12692), (1501, 10020), (1580, 9519), (1670, 9006), (2004, 7505), (2370, 6346), (2505, 6004), (3002, 5010), (3173, 4740), (3340, 4503)]