39821220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 127822464

約数和(自身を除く): 88001244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 523, 540, 564, 705, 810, 846, 940, 1046, 1269, 1410, 1569, 1620, 1692, 2092, 2115, 2538, 2615, 2820, 3138, 3807, 4230, 4707, 5076, 5230, 6276, 6345, 7614, 7845, 8460, 9414, 10460, 12690, 14121, 15228, 15690, 18828, 19035, 23535, 24581, 25380, 28242, 31380, 38070, 42363, 47070, 49162, 56484, 70605, 73743, 76140, 84726, 94140, 98324, 122905, 141210, 147486, 169452, 211815, 221229, 245810, 282420, 294972, 368715, 423630, 442458, 491620, 663687, 737430, 847260, 884916, 1106145, 1327374, 1474860, 1991061, 2212290, 2654748, 3318435, 3982122, 4424580, 6636870, 7964244, 9955305, 13273740, 19910610, 39821220]

約数ペア:

[(1, 39821220), (2, 19910610), (3, 13273740), (4, 9955305), (5, 7964244), (6, 6636870), (9, 4424580), (10, 3982122), (12, 3318435), (15, 2654748), (18, 2212290), (20, 1991061), (27, 1474860), (30, 1327374), (36, 1106145), (45, 884916), (47, 847260), (54, 737430), (60, 663687), (81, 491620), (90, 442458), (94, 423630), (108, 368715), (135, 294972), (141, 282420), (162, 245810), (180, 221229), (188, 211815), (235, 169452), (270, 147486), (282, 141210), (324, 122905), (405, 98324), (423, 94140), (470, 84726), (523, 76140), (540, 73743), (564, 70605), (705, 56484), (810, 49162), (846, 47070), (940, 42363), (1046, 38070), (1269, 31380), (1410, 28242), (1569, 25380), (1620, 24581), (1692, 23535), (2092, 19035), (2115, 18828), (2538, 15690), (2615, 15228), (2820, 14121), (3138, 12690), (3807, 10460), (4230, 9414), (4707, 8460), (5076, 7845), (5230, 7614), (6276, 6345)]