1827450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 5106816

約数和(自身を除く): 3279366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 131, 150, 155, 186, 225, 262, 279, 310, 393, 450, 465, 558, 655, 775, 786, 930, 1179, 1310, 1395, 1550, 1965, 2325, 2358, 2790, 3275, 3930, 4061, 4650, 5895, 6550, 6975, 8122, 9825, 11790, 12183, 13950, 19650, 20305, 24366, 29475, 36549, 40610, 58950, 60915, 73098, 101525, 121830, 182745, 203050, 304575, 365490, 609150, 913725, 1827450]

約数ペア:

[(1, 1827450), (2, 913725), (3, 609150), (5, 365490), (6, 304575), (9, 203050), (10, 182745), (15, 121830), (18, 101525), (25, 73098), (30, 60915), (31, 58950), (45, 40610), (50, 36549), (62, 29475), (75, 24366), (90, 20305), (93, 19650), (131, 13950), (150, 12183), (155, 11790), (186, 9825), (225, 8122), (262, 6975), (279, 6550), (310, 5895), (393, 4650), (450, 4061), (465, 3930), (558, 3275), (655, 2790), (775, 2358), (786, 2325), (930, 1965), (1179, 1550), (1310, 1395)]