13256940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 40388544

約数和(自身を除く): 27131604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 317, 340, 410, 492, 510, 615, 634, 697, 820, 951, 1020, 1230, 1268, 1394, 1585, 1902, 2091, 2460, 2788, 3170, 3485, 3804, 4182, 4755, 5389, 6340, 6970, 8364, 9510, 10455, 10778, 12997, 13940, 16167, 19020, 20910, 21556, 25994, 26945, 32334, 38991, 41820, 51988, 53890, 64668, 64985, 77982, 80835, 107780, 129970, 155964, 161670, 194955, 220949, 259940, 323340, 389910, 441898, 662847, 779820, 883796, 1104745, 1325694, 2209490, 2651388, 3314235, 4418980, 6628470, 13256940]

約数ペア:

[(1, 13256940), (2, 6628470), (3, 4418980), (4, 3314235), (5, 2651388), (6, 2209490), (10, 1325694), (12, 1104745), (15, 883796), (17, 779820), (20, 662847), (30, 441898), (34, 389910), (41, 323340), (51, 259940), (60, 220949), (68, 194955), (82, 161670), (85, 155964), (102, 129970), (123, 107780), (164, 80835), (170, 77982), (204, 64985), (205, 64668), (246, 53890), (255, 51988), (317, 41820), (340, 38991), (410, 32334), (492, 26945), (510, 25994), (615, 21556), (634, 20910), (697, 19020), (820, 16167), (951, 13940), (1020, 12997), (1230, 10778), (1268, 10455), (1394, 9510), (1585, 8364), (1902, 6970), (2091, 6340), (2460, 5389), (2788, 4755), (3170, 4182), (3485, 3804)]