1242854820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10321}}^1$

素因数の和:10562

約数の個数: 96

約数和(自身を含む): 3884375040

約数和(自身を除く): 2641520220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6021, 6690, 8028, 10035, 10321, 12042, 13380, 20070, 20642, 24084, 30105, 30963, 40140, 41284, 51605, 60210, 61926, 92889, 103210, 120420, 123852, 154815, 185778, 206420, 278667, 309630, 371556, 464445, 557334, 619260, 928890, 1114668, 1393335, 1857780, 2301583, 2786670, 4603166, 5573340, 6904749, 9206332, 11507915, 13809498, 20714247, 23015830, 27618996, 34523745, 41428494, 46031660, 62142741, 69047490, 82856988, 103571235, 124285482, 138094980, 207142470, 248570964, 310713705, 414284940, 621427410, 1242854820]

約数ペア:

[(1, 1242854820), (2, 621427410), (3, 414284940), (4, 310713705), (5, 248570964), (6, 207142470), (9, 138094980), (10, 124285482), (12, 103571235), (15, 82856988), (18, 69047490), (20, 62142741), (27, 46031660), (30, 41428494), (36, 34523745), (45, 27618996), (54, 23015830), (60, 20714247), (90, 13809498), (108, 11507915), (135, 9206332), (180, 6904749), (223, 5573340), (270, 4603166), (446, 2786670), (540, 2301583), (669, 1857780), (892, 1393335), (1115, 1114668), (1338, 928890), (2007, 619260), (2230, 557334), (2676, 464445), (3345, 371556), (4014, 309630), (4460, 278667), (6021, 206420), (6690, 185778), (8028, 154815), (10035, 123852), (10321, 120420), (12042, 103210), (13380, 92889), (20070, 61926), (20642, 60210), (24084, 51605), (30105, 41284), (30963, 40140)]