2912376844860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{990604369}}^1$

素因数の和:990604395

約数の個数: 72

約数和(自身を含む): 9486027447120

約数和(自身を除く): 6573650602260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 990604369, 1981208738, 2971813107, 3962417476, 4953021845, 5943626214, 6934230583, 9906043690, 11887252428, 13868461166, 14859065535, 19812087380, 20802691749, 27736922332, 29718131070, 34671152915, 41605383498, 48539614081, 59436262140, 69342305830, 83210766996, 97079228162, 104013458745, 138684611660, 145618842243, 194158456324, 208026917490, 242698070405, 291237684486, 416053834980, 485396140810, 582475368972, 728094211215, 970792281620, 1456188422430, 2912376844860]

約数ペア:

[(1, 2912376844860), (2, 1456188422430), (3, 970792281620), (4, 728094211215), (5, 582475368972), (6, 485396140810), (7, 416053834980), (10, 291237684486), (12, 242698070405), (14, 208026917490), (15, 194158456324), (20, 145618842243), (21, 138684611660), (28, 104013458745), (30, 97079228162), (35, 83210766996), (42, 69342305830), (49, 59436262140), (60, 48539614081), (70, 41605383498), (84, 34671152915), (98, 29718131070), (105, 27736922332), (140, 20802691749), (147, 19812087380), (196, 14859065535), (210, 13868461166), (245, 11887252428), (294, 9906043690), (420, 6934230583), (490, 5943626214), (588, 4953021845), (735, 3962417476), (980, 2971813107), (1470, 1981208738), (2940, 990604369)]