27677220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 80559360

約数和(自身を除く): 52882140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 89, 142, 146, 178, 213, 219, 267, 284, 292, 355, 356, 365, 426, 438, 445, 534, 710, 730, 852, 876, 890, 1065, 1068, 1095, 1335, 1420, 1460, 1780, 2130, 2190, 2670, 4260, 4380, 5183, 5340, 6319, 6497, 10366, 12638, 12994, 15549, 18957, 19491, 20732, 25276, 25915, 25988, 31098, 31595, 32485, 37914, 38982, 51830, 62196, 63190, 64970, 75828, 77745, 77964, 94785, 97455, 103660, 126380, 129940, 155490, 189570, 194910, 310980, 379140, 389820, 461287, 922574, 1383861, 1845148, 2306435, 2767722, 4612870, 5535444, 6919305, 9225740, 13838610, 27677220]

約数ペア:

[(1, 27677220), (2, 13838610), (3, 9225740), (4, 6919305), (5, 5535444), (6, 4612870), (10, 2767722), (12, 2306435), (15, 1845148), (20, 1383861), (30, 922574), (60, 461287), (71, 389820), (73, 379140), (89, 310980), (142, 194910), (146, 189570), (178, 155490), (213, 129940), (219, 126380), (267, 103660), (284, 97455), (292, 94785), (355, 77964), (356, 77745), (365, 75828), (426, 64970), (438, 63190), (445, 62196), (534, 51830), (710, 38982), (730, 37914), (852, 32485), (876, 31595), (890, 31098), (1065, 25988), (1068, 25915), (1095, 25276), (1335, 20732), (1420, 19491), (1460, 18957), (1780, 15549), (2130, 12994), (2190, 12638), (2670, 10366), (4260, 6497), (4380, 6319), (5183, 5340)]