42580980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 143829504

約数和(自身を除く): 101248524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 587, 620, 780, 806, 930, 1116, 1170, 1174, 1209, 1395, 1612, 1761, 1860, 2015, 2340, 2348, 2418, 2790, 2935, 3522, 3627, 4030, 4836, 5283, 5580, 5870, 6045, 7044, 7254, 7631, 8060, 8805, 10566, 11740, 12090, 14508, 15262, 17610, 18135, 18197, 21132, 22893, 24180, 26415, 30524, 35220, 36270, 36394, 38155, 45786, 52830, 54591, 68679, 72540, 72788, 76310, 90985, 91572, 105660, 109182, 114465, 137358, 152620, 163773, 181970, 218364, 228930, 236561, 272955, 274716, 327546, 343395, 363940, 457860, 473122, 545910, 655092, 686790, 709683, 818865, 946244, 1091820, 1182805, 1373580, 1419366, 1637730, 2129049, 2365610, 2838732, 3275460, 3548415, 4258098, 4731220, 7096830, 8516196, 10645245, 14193660, 21290490, 42580980]

約数ペア:

[(1, 42580980), (2, 21290490), (3, 14193660), (4, 10645245), (5, 8516196), (6, 7096830), (9, 4731220), (10, 4258098), (12, 3548415), (13, 3275460), (15, 2838732), (18, 2365610), (20, 2129049), (26, 1637730), (30, 1419366), (31, 1373580), (36, 1182805), (39, 1091820), (45, 946244), (52, 818865), (60, 709683), (62, 686790), (65, 655092), (78, 545910), (90, 473122), (93, 457860), (117, 363940), (124, 343395), (130, 327546), (155, 274716), (156, 272955), (180, 236561), (186, 228930), (195, 218364), (234, 181970), (260, 163773), (279, 152620), (310, 137358), (372, 114465), (390, 109182), (403, 105660), (465, 91572), (468, 90985), (558, 76310), (585, 72788), (587, 72540), (620, 68679), (780, 54591), (806, 52830), (930, 45786), (1116, 38155), (1170, 36394), (1174, 36270), (1209, 35220), (1395, 30524), (1612, 26415), (1761, 24180), (1860, 22893), (2015, 21132), (2340, 18197), (2348, 18135), (2418, 17610), (2790, 15262), (2935, 14508), (3522, 12090), (3627, 11740), (4030, 10566), (4836, 8805), (5283, 8060), (5580, 7631), (5870, 7254), (6045, 7044)]