38253930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 111234816

約数和(自身を除く): 72980886

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 37, 39, 55, 65, 66, 74, 78, 110, 111, 130, 143, 165, 185, 195, 222, 241, 286, 330, 370, 390, 407, 429, 481, 482, 555, 715, 723, 814, 858, 962, 1110, 1205, 1221, 1430, 1443, 1446, 2035, 2145, 2405, 2410, 2442, 2651, 2886, 3133, 3615, 4070, 4290, 4810, 5291, 5302, 6105, 6266, 7215, 7230, 7953, 8917, 9399, 10582, 12210, 13255, 14430, 15665, 15873, 15906, 17834, 18798, 26455, 26510, 26751, 31330, 31746, 34463, 39765, 44585, 46995, 52910, 53502, 68926, 79365, 79530, 89170, 93990, 98087, 103389, 115921, 133755, 158730, 172315, 196174, 206778, 231842, 267510, 294261, 344630, 347763, 490435, 516945, 579605, 588522, 695526, 980870, 1033890, 1159210, 1275131, 1471305, 1738815, 2550262, 2942610, 3477630, 3825393, 6375655, 7650786, 12751310, 19126965, 38253930]

約数ペア:

[(1, 38253930), (2, 19126965), (3, 12751310), (5, 7650786), (6, 6375655), (10, 3825393), (11, 3477630), (13, 2942610), (15, 2550262), (22, 1738815), (26, 1471305), (30, 1275131), (33, 1159210), (37, 1033890), (39, 980870), (55, 695526), (65, 588522), (66, 579605), (74, 516945), (78, 490435), (110, 347763), (111, 344630), (130, 294261), (143, 267510), (165, 231842), (185, 206778), (195, 196174), (222, 172315), (241, 158730), (286, 133755), (330, 115921), (370, 103389), (390, 98087), (407, 93990), (429, 89170), (481, 79530), (482, 79365), (555, 68926), (715, 53502), (723, 52910), (814, 46995), (858, 44585), (962, 39765), (1110, 34463), (1205, 31746), (1221, 31330), (1430, 26751), (1443, 26510), (1446, 26455), (2035, 18798), (2145, 17834), (2405, 15906), (2410, 15873), (2442, 15665), (2651, 14430), (2886, 13255), (3133, 12210), (3615, 10582), (4070, 9399), (4290, 8917), (4810, 7953), (5291, 7230), (5302, 7215), (6105, 6266)]