1899690030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3911}}^1$

素因数の和:4191

約数の個数: 128

約数和(自身を含む): 5813544960

約数和(自身を除く): 3913854930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 257, 270, 315, 378, 514, 630, 771, 945, 1285, 1542, 1799, 1890, 2313, 2570, 3598, 3855, 3911, 4626, 5397, 6939, 7710, 7822, 8995, 10794, 11565, 11733, 13878, 16191, 17990, 19555, 23130, 23466, 26985, 27377, 32382, 34695, 35199, 39110, 48573, 53970, 54754, 58665, 69390, 70398, 80955, 82131, 97146, 105597, 117330, 136885, 161910, 164262, 175995, 211194, 242865, 246393, 273770, 351990, 410655, 485730, 492786, 527985, 739179, 821310, 1005127, 1055970, 1231965, 1478358, 2010254, 2463930, 3015381, 3695895, 5025635, 6030762, 7035889, 7391790, 9046143, 10051270, 14071778, 15076905, 18092286, 21107667, 27138429, 30153810, 35179445, 42215334, 45230715, 54276858, 63323001, 70358890, 90461430, 105538335, 126646002, 135692145, 189969003, 211076670, 271384290, 316615005, 379938006, 633230010, 949845015, 1899690030]

約数ペア:

[(1, 1899690030), (2, 949845015), (3, 633230010), (5, 379938006), (6, 316615005), (7, 271384290), (9, 211076670), (10, 189969003), (14, 135692145), (15, 126646002), (18, 105538335), (21, 90461430), (27, 70358890), (30, 63323001), (35, 54276858), (42, 45230715), (45, 42215334), (54, 35179445), (63, 30153810), (70, 27138429), (90, 21107667), (105, 18092286), (126, 15076905), (135, 14071778), (189, 10051270), (210, 9046143), (257, 7391790), (270, 7035889), (315, 6030762), (378, 5025635), (514, 3695895), (630, 3015381), (771, 2463930), (945, 2010254), (1285, 1478358), (1542, 1231965), (1799, 1055970), (1890, 1005127), (2313, 821310), (2570, 739179), (3598, 527985), (3855, 492786), (3911, 485730), (4626, 410655), (5397, 351990), (6939, 273770), (7710, 246393), (7822, 242865), (8995, 211194), (10794, 175995), (11565, 164262), (11733, 161910), (13878, 136885), (16191, 117330), (17990, 105597), (19555, 97146), (23130, 82131), (23466, 80955), (26985, 70398), (27377, 69390), (32382, 58665), (34695, 54754), (35199, 53970), (39110, 48573)]