15953340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 48799296

約数和(自身を除く): 32845956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 181, 195, 226, 260, 339, 362, 390, 452, 543, 565, 678, 724, 780, 905, 1086, 1130, 1356, 1469, 1695, 1810, 2172, 2260, 2353, 2715, 2938, 3390, 3620, 4407, 4706, 5430, 5876, 6780, 7059, 7345, 8814, 9412, 10860, 11765, 14118, 14690, 17628, 20453, 22035, 23530, 28236, 29380, 35295, 40906, 44070, 47060, 61359, 70590, 81812, 88140, 102265, 122718, 141180, 204530, 245436, 265889, 306795, 409060, 531778, 613590, 797667, 1063556, 1227180, 1329445, 1595334, 2658890, 3190668, 3988335, 5317780, 7976670, 15953340]

約数ペア:

[(1, 15953340), (2, 7976670), (3, 5317780), (4, 3988335), (5, 3190668), (6, 2658890), (10, 1595334), (12, 1329445), (13, 1227180), (15, 1063556), (20, 797667), (26, 613590), (30, 531778), (39, 409060), (52, 306795), (60, 265889), (65, 245436), (78, 204530), (113, 141180), (130, 122718), (156, 102265), (181, 88140), (195, 81812), (226, 70590), (260, 61359), (339, 47060), (362, 44070), (390, 40906), (452, 35295), (543, 29380), (565, 28236), (678, 23530), (724, 22035), (780, 20453), (905, 17628), (1086, 14690), (1130, 14118), (1356, 11765), (1469, 10860), (1695, 9412), (1810, 8814), (2172, 7345), (2260, 7059), (2353, 6780), (2715, 5876), (2938, 5430), (3390, 4706), (3620, 4407)]