30169720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 53811080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 107, 133, 140, 152, 190, 212, 214, 265, 266, 280, 371, 380, 424, 428, 530, 532, 535, 665, 742, 749, 760, 856, 1007, 1060, 1064, 1070, 1330, 1484, 1498, 1855, 2014, 2033, 2120, 2140, 2660, 2968, 2996, 3710, 3745, 4028, 4066, 4280, 5035, 5320, 5671, 5992, 7049, 7420, 7490, 8056, 8132, 10070, 10165, 11342, 14098, 14231, 14840, 14980, 16264, 20140, 20330, 22684, 28196, 28355, 28462, 29960, 35245, 39697, 40280, 40660, 45368, 56392, 56710, 56924, 70490, 71155, 79394, 81320, 107749, 113420, 113848, 140980, 142310, 158788, 198485, 215498, 226840, 281960, 284620, 317576, 396970, 430996, 538745, 569240, 754243, 793940, 861992, 1077490, 1508486, 1587880, 2154980, 3016972, 3771215, 4309960, 6033944, 7542430, 15084860, 30169720]

約数ペア:

[(1, 30169720), (2, 15084860), (4, 7542430), (5, 6033944), (7, 4309960), (8, 3771215), (10, 3016972), (14, 2154980), (19, 1587880), (20, 1508486), (28, 1077490), (35, 861992), (38, 793940), (40, 754243), (53, 569240), (56, 538745), (70, 430996), (76, 396970), (95, 317576), (106, 284620), (107, 281960), (133, 226840), (140, 215498), (152, 198485), (190, 158788), (212, 142310), (214, 140980), (265, 113848), (266, 113420), (280, 107749), (371, 81320), (380, 79394), (424, 71155), (428, 70490), (530, 56924), (532, 56710), (535, 56392), (665, 45368), (742, 40660), (749, 40280), (760, 39697), (856, 35245), (1007, 29960), (1060, 28462), (1064, 28355), (1070, 28196), (1330, 22684), (1484, 20330), (1498, 20140), (1855, 16264), (2014, 14980), (2033, 14840), (2120, 14231), (2140, 14098), (2660, 11342), (2968, 10165), (2996, 10070), (3710, 8132), (3745, 8056), (4028, 7490), (4066, 7420), (4280, 7049), (5035, 5992), (5320, 5671)]