2571930

素因数分解:

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

素因数の和:112

約数の個数: 72

約数和(自身を含む): 7257276

約数和(自身を除く): 4685346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 306, 369, 410, 510, 615, 697, 738, 765, 1230, 1394, 1530, 1681, 1845, 2091, 3362, 3485, 3690, 4182, 5043, 6273, 6970, 8405, 10086, 10455, 12546, 15129, 16810, 20910, 25215, 28577, 30258, 31365, 50430, 57154, 62730, 75645, 85731, 142885, 151290, 171462, 257193, 285770, 428655, 514386, 857310, 1285965, 2571930]

約数ペア:

[(1, 2571930), (2, 1285965), (3, 857310), (5, 514386), (6, 428655), (9, 285770), (10, 257193), (15, 171462), (17, 151290), (18, 142885), (30, 85731), (34, 75645), (41, 62730), (45, 57154), (51, 50430), (82, 31365), (85, 30258), (90, 28577), (102, 25215), (123, 20910), (153, 16810), (170, 15129), (205, 12546), (246, 10455), (255, 10086), (306, 8405), (369, 6970), (410, 6273), (510, 5043), (615, 4182), (697, 3690), (738, 3485), (765, 3362), (1230, 2091), (1394, 1845), (1530, 1681)]