255382830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31883}}^1$

素因数の和:31985

約数の個数: 48

約数和(自身を含む): 671477040

約数和(自身を除く): 416094210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 31883, 63766, 95649, 159415, 191298, 286947, 318830, 478245, 573894, 956490, 1434735, 2837587, 2869470, 5675174, 8512761, 14187935, 17025522, 25538283, 28375870, 42563805, 51076566, 85127610, 127691415, 255382830]

約数ペア:

[(1, 255382830), (2, 127691415), (3, 85127610), (5, 51076566), (6, 42563805), (9, 28375870), (10, 25538283), (15, 17025522), (18, 14187935), (30, 8512761), (45, 5675174), (89, 2869470), (90, 2837587), (178, 1434735), (267, 956490), (445, 573894), (534, 478245), (801, 318830), (890, 286947), (1335, 191298), (1602, 159415), (2670, 95649), (4005, 63766), (8010, 31883)]