30228250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 62270208

約数和(自身を除く): 32041958

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 125, 130, 131, 142, 250, 262, 325, 355, 650, 655, 710, 923, 1310, 1625, 1703, 1775, 1846, 3250, 3275, 3406, 3550, 4615, 6550, 8515, 8875, 9230, 9301, 16375, 17030, 17750, 18602, 23075, 32750, 42575, 46150, 46505, 85150, 93010, 115375, 120913, 212875, 230750, 232525, 241826, 425750, 465050, 604565, 1162625, 1209130, 2325250, 3022825, 6045650, 15114125, 30228250]

約数ペア:

[(1, 30228250), (2, 15114125), (5, 6045650), (10, 3022825), (13, 2325250), (25, 1209130), (26, 1162625), (50, 604565), (65, 465050), (71, 425750), (125, 241826), (130, 232525), (131, 230750), (142, 212875), (250, 120913), (262, 115375), (325, 93010), (355, 85150), (650, 46505), (655, 46150), (710, 42575), (923, 32750), (1310, 23075), (1625, 18602), (1703, 17750), (1775, 17030), (1846, 16375), (3250, 9301), (3275, 9230), (3406, 8875), (3550, 8515), (4615, 6550)]