72418590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4474

約数の個数: 64

約数和(自身を含む): 196326720

約数和(自身を除く): 123908130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4397, 5490, 8235, 8794, 13191, 16470, 21985, 26382, 39573, 43970, 65955, 79146, 118719, 131910, 197865, 237438, 268217, 395730, 536434, 593595, 804651, 1187190, 1341085, 1609302, 2413953, 2682170, 4023255, 4827906, 7241859, 8046510, 12069765, 14483718, 24139530, 36209295, 72418590]

約数ペア:

[(1, 72418590), (2, 36209295), (3, 24139530), (5, 14483718), (6, 12069765), (9, 8046510), (10, 7241859), (15, 4827906), (18, 4023255), (27, 2682170), (30, 2413953), (45, 1609302), (54, 1341085), (61, 1187190), (90, 804651), (122, 593595), (135, 536434), (183, 395730), (270, 268217), (305, 237438), (366, 197865), (549, 131910), (610, 118719), (915, 79146), (1098, 65955), (1647, 43970), (1830, 39573), (2745, 26382), (3294, 21985), (4397, 16470), (5490, 13191), (8235, 8794)]