15467140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 22917500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 101, 124, 130, 155, 190, 202, 247, 260, 310, 380, 403, 404, 494, 505, 589, 620, 806, 988, 1010, 1178, 1235, 1313, 1612, 1919, 2015, 2020, 2356, 2470, 2626, 2945, 3131, 3838, 4030, 4940, 5252, 5890, 6262, 6565, 7657, 7676, 8060, 9595, 11780, 12524, 13130, 15314, 15655, 19190, 24947, 26260, 30628, 31310, 38285, 38380, 40703, 49894, 59489, 62620, 76570, 81406, 99788, 118978, 124735, 153140, 162812, 203515, 237956, 249470, 297445, 407030, 498940, 594890, 773357, 814060, 1189780, 1546714, 3093428, 3866785, 7733570, 15467140]

約数ペア:

[(1, 15467140), (2, 7733570), (4, 3866785), (5, 3093428), (10, 1546714), (13, 1189780), (19, 814060), (20, 773357), (26, 594890), (31, 498940), (38, 407030), (52, 297445), (62, 249470), (65, 237956), (76, 203515), (95, 162812), (101, 153140), (124, 124735), (130, 118978), (155, 99788), (190, 81406), (202, 76570), (247, 62620), (260, 59489), (310, 49894), (380, 40703), (403, 38380), (404, 38285), (494, 31310), (505, 30628), (589, 26260), (620, 24947), (806, 19190), (988, 15655), (1010, 15314), (1178, 13130), (1235, 12524), (1313, 11780), (1612, 9595), (1919, 8060), (2015, 7676), (2020, 7657), (2356, 6565), (2470, 6262), (2626, 5890), (2945, 5252), (3131, 4940), (3838, 4030)]