1321530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 3939840

約数和(自身を除く): 2618310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 49, 58, 62, 70, 87, 93, 98, 105, 145, 147, 155, 174, 186, 203, 210, 217, 245, 290, 294, 310, 406, 434, 435, 465, 490, 609, 651, 735, 870, 899, 930, 1015, 1085, 1218, 1302, 1421, 1470, 1519, 1798, 2030, 2170, 2697, 2842, 3038, 3045, 3255, 4263, 4495, 4557, 5394, 6090, 6293, 6510, 7105, 7595, 8526, 8990, 9114, 12586, 13485, 14210, 15190, 18879, 21315, 22785, 26970, 31465, 37758, 42630, 44051, 45570, 62930, 88102, 94395, 132153, 188790, 220255, 264306, 440510, 660765, 1321530]

約数ペア:

[(1, 1321530), (2, 660765), (3, 440510), (5, 264306), (6, 220255), (7, 188790), (10, 132153), (14, 94395), (15, 88102), (21, 62930), (29, 45570), (30, 44051), (31, 42630), (35, 37758), (42, 31465), (49, 26970), (58, 22785), (62, 21315), (70, 18879), (87, 15190), (93, 14210), (98, 13485), (105, 12586), (145, 9114), (147, 8990), (155, 8526), (174, 7595), (186, 7105), (203, 6510), (210, 6293), (217, 6090), (245, 5394), (290, 4557), (294, 4495), (310, 4263), (406, 3255), (434, 3045), (435, 3038), (465, 2842), (490, 2697), (609, 2170), (651, 2030), (735, 1798), (870, 1519), (899, 1470), (930, 1421), (1015, 1302), (1085, 1218)]