30626388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 86102016

約数和(自身を除く): 55475628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2111, 2418, 3627, 4222, 4836, 6333, 7254, 8444, 12666, 14508, 18999, 25332, 27443, 37998, 54886, 65441, 75996, 82329, 109772, 130882, 164658, 196323, 246987, 261764, 329316, 392646, 493974, 588969, 785292, 850733, 987948, 1177938, 1701466, 2355876, 2552199, 3402932, 5104398, 7656597, 10208796, 15313194, 30626388]

約数ペア:

[(1, 30626388), (2, 15313194), (3, 10208796), (4, 7656597), (6, 5104398), (9, 3402932), (12, 2552199), (13, 2355876), (18, 1701466), (26, 1177938), (31, 987948), (36, 850733), (39, 785292), (52, 588969), (62, 493974), (78, 392646), (93, 329316), (117, 261764), (124, 246987), (156, 196323), (186, 164658), (234, 130882), (279, 109772), (372, 82329), (403, 75996), (468, 65441), (558, 54886), (806, 37998), (1116, 27443), (1209, 25332), (1612, 18999), (2111, 14508), (2418, 12666), (3627, 8444), (4222, 7254), (4836, 6333)]