15386540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 37933056

約数和(自身を除く): 22546516

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 83, 92, 115, 124, 130, 155, 166, 230, 260, 299, 310, 332, 403, 415, 460, 598, 620, 713, 806, 830, 1079, 1196, 1426, 1495, 1612, 1660, 1909, 2015, 2158, 2573, 2852, 2990, 3565, 3818, 4030, 4316, 5146, 5395, 5980, 7130, 7636, 8060, 9269, 9545, 10292, 10790, 12865, 14260, 18538, 19090, 21580, 24817, 25730, 33449, 37076, 38180, 46345, 49634, 51460, 59179, 66898, 92690, 99268, 118358, 124085, 133796, 167245, 185380, 236716, 248170, 295895, 334490, 496340, 591790, 668980, 769327, 1183580, 1538654, 3077308, 3846635, 7693270, 15386540]

約数ペア:

[(1, 15386540), (2, 7693270), (4, 3846635), (5, 3077308), (10, 1538654), (13, 1183580), (20, 769327), (23, 668980), (26, 591790), (31, 496340), (46, 334490), (52, 295895), (62, 248170), (65, 236716), (83, 185380), (92, 167245), (115, 133796), (124, 124085), (130, 118358), (155, 99268), (166, 92690), (230, 66898), (260, 59179), (299, 51460), (310, 49634), (332, 46345), (403, 38180), (415, 37076), (460, 33449), (598, 25730), (620, 24817), (713, 21580), (806, 19090), (830, 18538), (1079, 14260), (1196, 12865), (1426, 10790), (1495, 10292), (1612, 9545), (1660, 9269), (1909, 8060), (2015, 7636), (2158, 7130), (2573, 5980), (2852, 5395), (2990, 5146), (3565, 4316), (3818, 4030)]