4172220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 13636896

約数和(自身を除く): 9464676

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, 1783, 2340, 3566, 5349, 7132, 8915, 10698, 16047, 17830, 21396, 23179, 26745, 32094, 35660, 46358, 53490, 64188, 69537, 80235, 92716, 106980, 115895, 139074, 160470, 208611, 231790, 278148, 320940, 347685, 417222, 463580, 695370, 834444, 1043055, 1390740, 2086110, 4172220]

約数ペア:

[(1, 4172220), (2, 2086110), (3, 1390740), (4, 1043055), (5, 834444), (6, 695370), (9, 463580), (10, 417222), (12, 347685), (13, 320940), (15, 278148), (18, 231790), (20, 208611), (26, 160470), (30, 139074), (36, 115895), (39, 106980), (45, 92716), (52, 80235), (60, 69537), (65, 64188), (78, 53490), (90, 46358), (117, 35660), (130, 32094), (156, 26745), (180, 23179), (195, 21396), (234, 17830), (260, 16047), (390, 10698), (468, 8915), (585, 7132), (780, 5349), (1170, 3566), (1783, 2340)]