438996870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6151}}^1$

素因数の和:6238

約数の個数: 96

約数和(自身を含む): 1249545024

約数和(自身を除く): 810548154

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3965, 4758, 5490, 6151, 7137, 7930, 11895, 12302, 14274, 18453, 23790, 30755, 35685, 36906, 55359, 61510, 71370, 79963, 92265, 110718, 159926, 184530, 239889, 276795, 375211, 399815, 479778, 553590, 719667, 750422, 799630, 1125633, 1199445, 1439334, 1876055, 2251266, 2398890, 3376899, 3598335, 3752110, 4877743, 5628165, 6753798, 7196670, 9755486, 11256330, 14633229, 16884495, 24388715, 29266458, 33768990, 43899687, 48777430, 73166145, 87799374, 146332290, 219498435, 438996870]

約数ペア:

[(1, 438996870), (2, 219498435), (3, 146332290), (5, 87799374), (6, 73166145), (9, 48777430), (10, 43899687), (13, 33768990), (15, 29266458), (18, 24388715), (26, 16884495), (30, 14633229), (39, 11256330), (45, 9755486), (61, 7196670), (65, 6753798), (78, 5628165), (90, 4877743), (117, 3752110), (122, 3598335), (130, 3376899), (183, 2398890), (195, 2251266), (234, 1876055), (305, 1439334), (366, 1199445), (390, 1125633), (549, 799630), (585, 750422), (610, 719667), (793, 553590), (915, 479778), (1098, 399815), (1170, 375211), (1586, 276795), (1830, 239889), (2379, 184530), (2745, 159926), (3965, 110718), (4758, 92265), (5490, 79963), (6151, 71370), (7137, 61510), (7930, 55359), (11895, 36906), (12302, 35685), (14274, 30755), (18453, 23790)]