30157668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 80161536

約数和(自身を除く): 50003868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 443, 549, 558, 732, 886, 1098, 1116, 1329, 1772, 1891, 2196, 2658, 3782, 3987, 5316, 5673, 7564, 7974, 11346, 13733, 15948, 17019, 22692, 27023, 27466, 34038, 41199, 54046, 54932, 68076, 81069, 82398, 108092, 123597, 162138, 164796, 243207, 247194, 324276, 486414, 494388, 837713, 972828, 1675426, 2513139, 3350852, 5026278, 7539417, 10052556, 15078834, 30157668]

約数ペア:

[(1, 30157668), (2, 15078834), (3, 10052556), (4, 7539417), (6, 5026278), (9, 3350852), (12, 2513139), (18, 1675426), (31, 972828), (36, 837713), (61, 494388), (62, 486414), (93, 324276), (122, 247194), (124, 243207), (183, 164796), (186, 162138), (244, 123597), (279, 108092), (366, 82398), (372, 81069), (443, 68076), (549, 54932), (558, 54046), (732, 41199), (886, 34038), (1098, 27466), (1116, 27023), (1329, 22692), (1772, 17019), (1891, 15948), (2196, 13733), (2658, 11346), (3782, 7974), (3987, 7564), (5316, 5673)]