27980550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4814

約数の個数: 72

約数和(自身を含む): 80973984

約数和(自身を除く): 52993434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4783, 5850, 9566, 14349, 23915, 28698, 43047, 47830, 62179, 71745, 86094, 119575, 124358, 143490, 186537, 215235, 239150, 310895, 358725, 373074, 430470, 559611, 621790, 717450, 932685, 1076175, 1119222, 1554475, 1865370, 2152350, 2798055, 3108950, 4663425, 5596110, 9326850, 13990275, 27980550]

約数ペア:

[(1, 27980550), (2, 13990275), (3, 9326850), (5, 5596110), (6, 4663425), (9, 3108950), (10, 2798055), (13, 2152350), (15, 1865370), (18, 1554475), (25, 1119222), (26, 1076175), (30, 932685), (39, 717450), (45, 621790), (50, 559611), (65, 430470), (75, 373074), (78, 358725), (90, 310895), (117, 239150), (130, 215235), (150, 186537), (195, 143490), (225, 124358), (234, 119575), (325, 86094), (390, 71745), (450, 62179), (585, 47830), (650, 43047), (975, 28698), (1170, 23915), (1950, 14349), (2925, 9566), (4783, 5850)]