123512220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52783}}^1$

素因数の和:52811

約数の個数: 72

約数和(自身を含む): 403480896

約数和(自身を除く): 279968676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52783, 105566, 158349, 211132, 263915, 316698, 475047, 527830, 633396, 686179, 791745, 950094, 1055660, 1372358, 1583490, 1900188, 2058537, 2375235, 2744716, 3166980, 3430895, 4117074, 4750470, 6175611, 6861790, 8234148, 9500940, 10292685, 12351222, 13723580, 20585370, 24702444, 30878055, 41170740, 61756110, 123512220]

約数ペア:

[(1, 123512220), (2, 61756110), (3, 41170740), (4, 30878055), (5, 24702444), (6, 20585370), (9, 13723580), (10, 12351222), (12, 10292685), (13, 9500940), (15, 8234148), (18, 6861790), (20, 6175611), (26, 4750470), (30, 4117074), (36, 3430895), (39, 3166980), (45, 2744716), (52, 2375235), (60, 2058537), (65, 1900188), (78, 1583490), (90, 1372358), (117, 1055660), (130, 950094), (156, 791745), (180, 686179), (195, 633396), (234, 527830), (260, 475047), (390, 316698), (468, 263915), (585, 211132), (780, 158349), (1170, 105566), (2340, 52783)]