30019284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 80557568

約数和(自身を除く): 50538284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 727, 1116, 1147, 1332, 1454, 2181, 2294, 2908, 3441, 4362, 4588, 6543, 6882, 8724, 10323, 13086, 13764, 20646, 22537, 26172, 26899, 41292, 45074, 53798, 67611, 80697, 90148, 107596, 135222, 161394, 202833, 242091, 270444, 322788, 405666, 484182, 811332, 833869, 968364, 1667738, 2501607, 3335476, 5003214, 7504821, 10006428, 15009642, 30019284]

約数ペア:

[(1, 30019284), (2, 15009642), (3, 10006428), (4, 7504821), (6, 5003214), (9, 3335476), (12, 2501607), (18, 1667738), (31, 968364), (36, 833869), (37, 811332), (62, 484182), (74, 405666), (93, 322788), (111, 270444), (124, 242091), (148, 202833), (186, 161394), (222, 135222), (279, 107596), (333, 90148), (372, 80697), (444, 67611), (558, 53798), (666, 45074), (727, 41292), (1116, 26899), (1147, 26172), (1332, 22537), (1454, 20646), (2181, 13764), (2294, 13086), (2908, 10323), (3441, 8724), (4362, 6882), (4588, 6543)]