1780350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 5249664

約数和(自身を除く): 3469314

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 83, 110, 130, 143, 150, 165, 166, 195, 249, 275, 286, 325, 330, 390, 415, 429, 498, 550, 650, 715, 825, 830, 858, 913, 975, 1079, 1245, 1430, 1650, 1826, 1950, 2075, 2145, 2158, 2490, 2739, 3237, 3575, 4150, 4290, 4565, 5395, 5478, 6225, 6474, 7150, 9130, 10725, 10790, 11869, 12450, 13695, 16185, 21450, 22825, 23738, 26975, 27390, 32370, 35607, 45650, 53950, 59345, 68475, 71214, 80925, 118690, 136950, 161850, 178035, 296725, 356070, 593450, 890175, 1780350]

約数ペア:

[(1, 1780350), (2, 890175), (3, 593450), (5, 356070), (6, 296725), (10, 178035), (11, 161850), (13, 136950), (15, 118690), (22, 80925), (25, 71214), (26, 68475), (30, 59345), (33, 53950), (39, 45650), (50, 35607), (55, 32370), (65, 27390), (66, 26975), (75, 23738), (78, 22825), (83, 21450), (110, 16185), (130, 13695), (143, 12450), (150, 11869), (165, 10790), (166, 10725), (195, 9130), (249, 7150), (275, 6474), (286, 6225), (325, 5478), (330, 5395), (390, 4565), (415, 4290), (429, 4150), (498, 3575), (550, 3237), (650, 2739), (715, 2490), (825, 2158), (830, 2145), (858, 2075), (913, 1950), (975, 1826), (1079, 1650), (1245, 1430)]