30215412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 79279200

約数和(自身を除く): 49063788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 149, 172, 258, 262, 298, 387, 393, 447, 516, 524, 596, 774, 786, 894, 1179, 1341, 1548, 1572, 1788, 2358, 2682, 4716, 5364, 5633, 6407, 11266, 12814, 16899, 19221, 19519, 22532, 25628, 33798, 38442, 39038, 50697, 57663, 58557, 67596, 76884, 78076, 101394, 115326, 117114, 175671, 202788, 230652, 234228, 351342, 702684, 839317, 1678634, 2517951, 3357268, 5035902, 7553853, 10071804, 15107706, 30215412]

約数ペア:

[(1, 30215412), (2, 15107706), (3, 10071804), (4, 7553853), (6, 5035902), (9, 3357268), (12, 2517951), (18, 1678634), (36, 839317), (43, 702684), (86, 351342), (129, 234228), (131, 230652), (149, 202788), (172, 175671), (258, 117114), (262, 115326), (298, 101394), (387, 78076), (393, 76884), (447, 67596), (516, 58557), (524, 57663), (596, 50697), (774, 39038), (786, 38442), (894, 33798), (1179, 25628), (1341, 22532), (1548, 19519), (1572, 19221), (1788, 16899), (2358, 12814), (2682, 11266), (4716, 6407), (5364, 5633)]