47640060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20387

約数の個数: 72

約数和(自身を含む): 155631840

約数和(自身を除く): 107991780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20359, 40718, 61077, 81436, 101795, 122154, 183231, 203590, 244308, 264667, 305385, 366462, 407180, 529334, 610770, 732924, 794001, 916155, 1058668, 1221540, 1323335, 1588002, 1832310, 2382003, 2646670, 3176004, 3664620, 3970005, 4764006, 5293340, 7940010, 9528012, 11910015, 15880020, 23820030, 47640060]

約数ペア:

[(1, 47640060), (2, 23820030), (3, 15880020), (4, 11910015), (5, 9528012), (6, 7940010), (9, 5293340), (10, 4764006), (12, 3970005), (13, 3664620), (15, 3176004), (18, 2646670), (20, 2382003), (26, 1832310), (30, 1588002), (36, 1323335), (39, 1221540), (45, 1058668), (52, 916155), (60, 794001), (65, 732924), (78, 610770), (90, 529334), (117, 407180), (130, 366462), (156, 305385), (180, 264667), (195, 244308), (234, 203590), (260, 183231), (390, 122154), (468, 101795), (585, 81436), (780, 61077), (1170, 40718), (2340, 20359)]