55682820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 129240828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 587, 612, 620, 765, 930, 1020, 1054, 1116, 1174, 1395, 1530, 1581, 1761, 1860, 2108, 2348, 2635, 2790, 2935, 3060, 3162, 3522, 4743, 5270, 5283, 5580, 5870, 6324, 7044, 7905, 8805, 9486, 9979, 10540, 10566, 11740, 15810, 17610, 18197, 18972, 19958, 21132, 23715, 26415, 29937, 31620, 35220, 36394, 39916, 47430, 49895, 52830, 54591, 59874, 72788, 89811, 90985, 94860, 99790, 105660, 109182, 119748, 149685, 163773, 179622, 181970, 199580, 218364, 272955, 299370, 309349, 327546, 359244, 363940, 449055, 545910, 598740, 618698, 655092, 818865, 898110, 928047, 1091820, 1237396, 1546745, 1637730, 1796220, 1856094, 2784141, 3093490, 3275460, 3712188, 4640235, 5568282, 6186980, 9280470, 11136564, 13920705, 18560940, 27841410, 55682820]

約数ペア:

[(1, 55682820), (2, 27841410), (3, 18560940), (4, 13920705), (5, 11136564), (6, 9280470), (9, 6186980), (10, 5568282), (12, 4640235), (15, 3712188), (17, 3275460), (18, 3093490), (20, 2784141), (30, 1856094), (31, 1796220), (34, 1637730), (36, 1546745), (45, 1237396), (51, 1091820), (60, 928047), (62, 898110), (68, 818865), (85, 655092), (90, 618698), (93, 598740), (102, 545910), (124, 449055), (153, 363940), (155, 359244), (170, 327546), (180, 309349), (186, 299370), (204, 272955), (255, 218364), (279, 199580), (306, 181970), (310, 179622), (340, 163773), (372, 149685), (465, 119748), (510, 109182), (527, 105660), (558, 99790), (587, 94860), (612, 90985), (620, 89811), (765, 72788), (930, 59874), (1020, 54591), (1054, 52830), (1116, 49895), (1174, 47430), (1395, 39916), (1530, 36394), (1581, 35220), (1761, 31620), (1860, 29937), (2108, 26415), (2348, 23715), (2635, 21132), (2790, 19958), (2935, 18972), (3060, 18197), (3162, 17610), (3522, 15810), (4743, 11740), (5270, 10566), (5283, 10540), (5580, 9979), (5870, 9486), (6324, 8805), (7044, 7905)]