30809412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 84680960

約数和(自身を除く): 53871548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1453, 1767, 2356, 2906, 3534, 4359, 5301, 5812, 7068, 8718, 10602, 13077, 17436, 21204, 26154, 27607, 45043, 52308, 55214, 82821, 90086, 110428, 135129, 165642, 180172, 248463, 270258, 331284, 405387, 496926, 540516, 810774, 855817, 993852, 1621548, 1711634, 2567451, 3423268, 5134902, 7702353, 10269804, 15404706, 30809412]

約数ペア:

[(1, 30809412), (2, 15404706), (3, 10269804), (4, 7702353), (6, 5134902), (9, 3423268), (12, 2567451), (18, 1711634), (19, 1621548), (31, 993852), (36, 855817), (38, 810774), (57, 540516), (62, 496926), (76, 405387), (93, 331284), (114, 270258), (124, 248463), (171, 180172), (186, 165642), (228, 135129), (279, 110428), (342, 90086), (372, 82821), (558, 55214), (589, 52308), (684, 45043), (1116, 27607), (1178, 26154), (1453, 21204), (1767, 17436), (2356, 13077), (2906, 10602), (3534, 8718), (4359, 7068), (5301, 5812)]