15953940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 49220808

約数和(自身を除く): 33266868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1453, 1830, 2196, 2745, 2906, 3660, 4359, 5490, 5812, 7265, 8718, 10980, 13077, 14530, 17436, 21795, 26154, 29060, 43590, 52308, 65385, 87180, 88633, 130770, 177266, 261540, 265899, 354532, 443165, 531798, 797697, 886330, 1063596, 1329495, 1595394, 1772660, 2658990, 3190788, 3988485, 5317980, 7976970, 15953940]

約数ペア:

[(1, 15953940), (2, 7976970), (3, 5317980), (4, 3988485), (5, 3190788), (6, 2658990), (9, 1772660), (10, 1595394), (12, 1329495), (15, 1063596), (18, 886330), (20, 797697), (30, 531798), (36, 443165), (45, 354532), (60, 265899), (61, 261540), (90, 177266), (122, 130770), (180, 88633), (183, 87180), (244, 65385), (305, 52308), (366, 43590), (549, 29060), (610, 26154), (732, 21795), (915, 17436), (1098, 14530), (1220, 13077), (1453, 10980), (1830, 8718), (2196, 7265), (2745, 5812), (2906, 5490), (3660, 4359)]