4480740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 15515136

約数和(自身を除く): 11034396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 73, 90, 93, 99, 110, 124, 132, 146, 155, 165, 180, 186, 198, 219, 220, 279, 292, 310, 330, 341, 365, 372, 396, 438, 465, 495, 558, 620, 657, 660, 682, 730, 803, 876, 930, 990, 1023, 1095, 1116, 1314, 1364, 1395, 1460, 1606, 1705, 1860, 1980, 2046, 2190, 2263, 2409, 2628, 2790, 3069, 3212, 3285, 3410, 4015, 4092, 4380, 4526, 4818, 5115, 5580, 6138, 6570, 6789, 6820, 7227, 8030, 9052, 9636, 10230, 11315, 12045, 12276, 13140, 13578, 14454, 15345, 16060, 20367, 20460, 22630, 24090, 24893, 27156, 28908, 30690, 33945, 36135, 40734, 45260, 48180, 49786, 61380, 67890, 72270, 74679, 81468, 99572, 101835, 124465, 135780, 144540, 149358, 203670, 224037, 248930, 298716, 373395, 407340, 448074, 497860, 746790, 896148, 1120185, 1493580, 2240370, 4480740]

約数ペア:

[(1, 4480740), (2, 2240370), (3, 1493580), (4, 1120185), (5, 896148), (6, 746790), (9, 497860), (10, 448074), (11, 407340), (12, 373395), (15, 298716), (18, 248930), (20, 224037), (22, 203670), (30, 149358), (31, 144540), (33, 135780), (36, 124465), (44, 101835), (45, 99572), (55, 81468), (60, 74679), (62, 72270), (66, 67890), (73, 61380), (90, 49786), (93, 48180), (99, 45260), (110, 40734), (124, 36135), (132, 33945), (146, 30690), (155, 28908), (165, 27156), (180, 24893), (186, 24090), (198, 22630), (219, 20460), (220, 20367), (279, 16060), (292, 15345), (310, 14454), (330, 13578), (341, 13140), (365, 12276), (372, 12045), (396, 11315), (438, 10230), (465, 9636), (495, 9052), (558, 8030), (620, 7227), (657, 6820), (660, 6789), (682, 6570), (730, 6138), (803, 5580), (876, 5115), (930, 4818), (990, 4526), (1023, 4380), (1095, 4092), (1116, 4015), (1314, 3410), (1364, 3285), (1395, 3212), (1460, 3069), (1606, 2790), (1705, 2628), (1860, 2409), (1980, 2263), (2046, 2190)]