15811243970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^2\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 30151482228

約数和(自身を除く): 14340238258

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 293, 505, 529, 586, 1010, 1058, 1465, 2323, 2645, 2930, 4646, 5290, 6739, 10201, 11615, 13478, 20402, 23230, 29593, 33695, 51005, 53429, 59186, 67390, 102010, 106858, 147965, 154997, 234623, 267145, 295930, 309994, 469246, 534290, 680639, 774985, 1173115, 1361278, 1549970, 2346230, 2988893, 3403195, 5396329, 5977786, 6806390, 10792658, 14944465, 15654697, 26981645, 29888930, 31309394, 53963290, 68744539, 78273485, 137489078, 156546970, 343722695, 687445390, 1581124397, 3162248794, 7905621985, 15811243970]

約数ペア:

[(1, 15811243970), (2, 7905621985), (5, 3162248794), (10, 1581124397), (23, 687445390), (46, 343722695), (101, 156546970), (115, 137489078), (202, 78273485), (230, 68744539), (293, 53963290), (505, 31309394), (529, 29888930), (586, 26981645), (1010, 15654697), (1058, 14944465), (1465, 10792658), (2323, 6806390), (2645, 5977786), (2930, 5396329), (4646, 3403195), (5290, 2988893), (6739, 2346230), (10201, 1549970), (11615, 1361278), (13478, 1173115), (20402, 774985), (23230, 680639), (29593, 534290), (33695, 469246), (51005, 309994), (53429, 295930), (59186, 267145), (67390, 234623), (102010, 154997), (106858, 147965)]