15890910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 45010944

約数和(自身を除く): 29120034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2441, 3255, 4882, 6510, 7323, 12205, 14646, 17087, 24410, 34174, 36615, 51261, 73230, 75671, 85435, 102522, 151342, 170870, 227013, 256305, 378355, 454026, 512610, 529697, 756710, 1059394, 1135065, 1589091, 2270130, 2648485, 3178182, 5296970, 7945455, 15890910]

約数ペア:

[(1, 15890910), (2, 7945455), (3, 5296970), (5, 3178182), (6, 2648485), (7, 2270130), (10, 1589091), (14, 1135065), (15, 1059394), (21, 756710), (30, 529697), (31, 512610), (35, 454026), (42, 378355), (62, 256305), (70, 227013), (93, 170870), (105, 151342), (155, 102522), (186, 85435), (210, 75671), (217, 73230), (310, 51261), (434, 36615), (465, 34174), (651, 24410), (930, 17087), (1085, 14646), (1302, 12205), (2170, 7323), (2441, 6510), (3255, 4882)]