30176020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 49173740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 409, 434, 476, 527, 595, 620, 818, 868, 1054, 1085, 1190, 1636, 2045, 2108, 2170, 2380, 2635, 2863, 3689, 4090, 4340, 5270, 5726, 6953, 7378, 8180, 10540, 11452, 12679, 13906, 14315, 14756, 18445, 25358, 27812, 28630, 34765, 36890, 48671, 50716, 57260, 63395, 69530, 73780, 88753, 97342, 126790, 139060, 177506, 194684, 215543, 243355, 253580, 355012, 431086, 443765, 486710, 862172, 887530, 973420, 1077715, 1508801, 1775060, 2155430, 3017602, 4310860, 6035204, 7544005, 15088010, 30176020]

約数ペア:

[(1, 30176020), (2, 15088010), (4, 7544005), (5, 6035204), (7, 4310860), (10, 3017602), (14, 2155430), (17, 1775060), (20, 1508801), (28, 1077715), (31, 973420), (34, 887530), (35, 862172), (62, 486710), (68, 443765), (70, 431086), (85, 355012), (119, 253580), (124, 243355), (140, 215543), (155, 194684), (170, 177506), (217, 139060), (238, 126790), (310, 97342), (340, 88753), (409, 73780), (434, 69530), (476, 63395), (527, 57260), (595, 50716), (620, 48671), (818, 36890), (868, 34765), (1054, 28630), (1085, 27812), (1190, 25358), (1636, 18445), (2045, 14756), (2108, 14315), (2170, 13906), (2380, 12679), (2635, 11452), (2863, 10540), (3689, 8180), (4090, 7378), (4340, 6953), (5270, 5726)]