2132820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 7040124

約数和(自身を除く): 4907304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 289, 306, 340, 369, 410, 492, 510, 578, 612, 615, 697, 738, 765, 820, 867, 1020, 1156, 1230, 1394, 1445, 1476, 1530, 1734, 1845, 2091, 2460, 2601, 2788, 2890, 3060, 3468, 3485, 3690, 4182, 4335, 5202, 5780, 6273, 6970, 7380, 8364, 8670, 10404, 10455, 11849, 12546, 13005, 13940, 17340, 20910, 23698, 25092, 26010, 31365, 35547, 41820, 47396, 52020, 59245, 62730, 71094, 106641, 118490, 125460, 142188, 177735, 213282, 236980, 355470, 426564, 533205, 710940, 1066410, 2132820]

約数ペア:

[(1, 2132820), (2, 1066410), (3, 710940), (4, 533205), (5, 426564), (6, 355470), (9, 236980), (10, 213282), (12, 177735), (15, 142188), (17, 125460), (18, 118490), (20, 106641), (30, 71094), (34, 62730), (36, 59245), (41, 52020), (45, 47396), (51, 41820), (60, 35547), (68, 31365), (82, 26010), (85, 25092), (90, 23698), (102, 20910), (123, 17340), (153, 13940), (164, 13005), (170, 12546), (180, 11849), (204, 10455), (205, 10404), (246, 8670), (255, 8364), (289, 7380), (306, 6970), (340, 6273), (369, 5780), (410, 5202), (492, 4335), (510, 4182), (578, 3690), (612, 3485), (615, 3468), (697, 3060), (738, 2890), (765, 2788), (820, 2601), (867, 2460), (1020, 2091), (1156, 1845), (1230, 1734), (1394, 1530), (1445, 1476)]