30662730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 98434440

約数和(自身を除く): 67771710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 409, 441, 490, 510, 595, 630, 714, 735, 765, 818, 833, 882, 1071, 1190, 1227, 1470, 1530, 1666, 1785, 2045, 2142, 2205, 2454, 2499, 2863, 3570, 3681, 4090, 4165, 4410, 4998, 5355, 5726, 6135, 6953, 7362, 7497, 8330, 8589, 10710, 12270, 12495, 13906, 14315, 14994, 17178, 18405, 20041, 20859, 24990, 25767, 28630, 34765, 36810, 37485, 40082, 41718, 42945, 48671, 51534, 60123, 62577, 69530, 74970, 85890, 97342, 100205, 104295, 120246, 125154, 128835, 146013, 180369, 200410, 208590, 243355, 257670, 292026, 300615, 312885, 340697, 360738, 438039, 486710, 601230, 625770, 681394, 730065, 876078, 901845, 1022091, 1460130, 1703485, 1803690, 2044182, 2190195, 3066273, 3406970, 4380390, 5110455, 6132546, 10220910, 15331365, 30662730]

約数ペア:

[(1, 30662730), (2, 15331365), (3, 10220910), (5, 6132546), (6, 5110455), (7, 4380390), (9, 3406970), (10, 3066273), (14, 2190195), (15, 2044182), (17, 1803690), (18, 1703485), (21, 1460130), (30, 1022091), (34, 901845), (35, 876078), (42, 730065), (45, 681394), (49, 625770), (51, 601230), (63, 486710), (70, 438039), (85, 360738), (90, 340697), (98, 312885), (102, 300615), (105, 292026), (119, 257670), (126, 243355), (147, 208590), (153, 200410), (170, 180369), (210, 146013), (238, 128835), (245, 125154), (255, 120246), (294, 104295), (306, 100205), (315, 97342), (357, 85890), (409, 74970), (441, 69530), (490, 62577), (510, 60123), (595, 51534), (630, 48671), (714, 42945), (735, 41718), (765, 40082), (818, 37485), (833, 36810), (882, 34765), (1071, 28630), (1190, 25767), (1227, 24990), (1470, 20859), (1530, 20041), (1666, 18405), (1785, 17178), (2045, 14994), (2142, 14315), (2205, 13906), (2454, 12495), (2499, 12270), (2863, 10710), (3570, 8589), (3681, 8330), (4090, 7497), (4165, 7362), (4410, 6953), (4998, 6135), (5355, 5726)]