15299180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 36740592

約数和(自身を除く): 21441412

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 163, 190, 247, 260, 326, 361, 380, 494, 652, 722, 815, 988, 1235, 1444, 1630, 1805, 2119, 2470, 3097, 3260, 3610, 4238, 4693, 4940, 6194, 7220, 8476, 9386, 10595, 12388, 15485, 18772, 21190, 23465, 30970, 40261, 42380, 46930, 58843, 61940, 80522, 93860, 117686, 161044, 201305, 235372, 294215, 402610, 588430, 764959, 805220, 1176860, 1529918, 3059836, 3824795, 7649590, 15299180]

約数ペア:

[(1, 15299180), (2, 7649590), (4, 3824795), (5, 3059836), (10, 1529918), (13, 1176860), (19, 805220), (20, 764959), (26, 588430), (38, 402610), (52, 294215), (65, 235372), (76, 201305), (95, 161044), (130, 117686), (163, 93860), (190, 80522), (247, 61940), (260, 58843), (326, 46930), (361, 42380), (380, 40261), (494, 30970), (652, 23465), (722, 21190), (815, 18772), (988, 15485), (1235, 12388), (1444, 10595), (1630, 9386), (1805, 8476), (2119, 7220), (2470, 6194), (3097, 4940), (3260, 4693), (3610, 4238)]