15690988140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1\times {\mathrm{3527}}^1$

素因数の和:4991

約数の個数: 96

約数和(自身を含む): 44808422400

約数和(自身を除く): 29117434260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1399, 1590, 2798, 3180, 3527, 4197, 5596, 6995, 7054, 8394, 10581, 13990, 14108, 16788, 17635, 20985, 21162, 27980, 35270, 41970, 42324, 52905, 70540, 74147, 83940, 105810, 148294, 186931, 211620, 222441, 296588, 370735, 373862, 444882, 560793, 741470, 747724, 889764, 934655, 1112205, 1121586, 1482940, 1869310, 2224410, 2243172, 2803965, 3738620, 4448820, 4934273, 5607930, 9868546, 11215860, 14802819, 19737092, 24671365, 29605638, 49342730, 59211276, 74014095, 98685460, 148028190, 261516469, 296056380, 523032938, 784549407, 1046065876, 1307582345, 1569098814, 2615164690, 3138197628, 3922747035, 5230329380, 7845494070, 15690988140]

約数ペア:

[(1, 15690988140), (2, 7845494070), (3, 5230329380), (4, 3922747035), (5, 3138197628), (6, 2615164690), (10, 1569098814), (12, 1307582345), (15, 1046065876), (20, 784549407), (30, 523032938), (53, 296056380), (60, 261516469), (106, 148028190), (159, 98685460), (212, 74014095), (265, 59211276), (318, 49342730), (530, 29605638), (636, 24671365), (795, 19737092), (1060, 14802819), (1399, 11215860), (1590, 9868546), (2798, 5607930), (3180, 4934273), (3527, 4448820), (4197, 3738620), (5596, 2803965), (6995, 2243172), (7054, 2224410), (8394, 1869310), (10581, 1482940), (13990, 1121586), (14108, 1112205), (16788, 934655), (17635, 889764), (20985, 747724), (21162, 741470), (27980, 560793), (35270, 444882), (41970, 373862), (42324, 370735), (52905, 296588), (70540, 222441), (74147, 211620), (83940, 186931), (105810, 148294)]