123023890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 250967808

約数和(自身を除く): 127943918

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 167, 181, 185, 334, 362, 370, 407, 814, 835, 905, 1670, 1810, 1837, 1991, 2035, 3674, 3982, 4070, 6179, 6697, 9185, 9955, 12358, 13394, 18370, 19910, 30227, 30895, 33485, 60454, 61790, 66970, 67969, 73667, 135938, 147334, 151135, 302270, 332497, 339845, 368335, 664994, 679690, 736670, 1118399, 1662485, 2236798, 3324970, 5591995, 11183990, 12302389, 24604778, 61511945, 123023890]

約数ペア:

[(1, 123023890), (2, 61511945), (5, 24604778), (10, 12302389), (11, 11183990), (22, 5591995), (37, 3324970), (55, 2236798), (74, 1662485), (110, 1118399), (167, 736670), (181, 679690), (185, 664994), (334, 368335), (362, 339845), (370, 332497), (407, 302270), (814, 151135), (835, 147334), (905, 135938), (1670, 73667), (1810, 67969), (1837, 66970), (1991, 61790), (2035, 60454), (3674, 33485), (3982, 30895), (4070, 30227), (6179, 19910), (6697, 18370), (9185, 13394), (9955, 12358)]