191554740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2143

約数の個数: 144

約数和(自身を含む): 645624000

約数和(自身を除く): 454069260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2099, 2340, 2535, 3042, 3380, 3510, 4198, 4563, 5070, 6084, 6297, 7020, 7605, 8396, 9126, 10140, 10495, 12594, 15210, 18252, 18891, 20990, 22815, 25188, 27287, 30420, 31485, 37782, 41980, 45630, 54574, 56673, 62970, 75564, 81861, 91260, 94455, 109148, 113346, 125940, 136435, 163722, 188910, 226692, 245583, 272870, 283365, 327444, 354731, 377820, 409305, 491166, 545740, 566730, 709462, 736749, 818610, 982332, 1064193, 1133460, 1227915, 1418924, 1473498, 1637220, 1773655, 2128386, 2455830, 2946996, 3192579, 3547310, 3683745, 4256772, 4911660, 5320965, 6385158, 7094620, 7367490, 9577737, 10641930, 12770316, 14734980, 15962895, 19155474, 21283860, 31925790, 38310948, 47888685, 63851580, 95777370, 191554740]

約数ペア:

[(1, 191554740), (2, 95777370), (3, 63851580), (4, 47888685), (5, 38310948), (6, 31925790), (9, 21283860), (10, 19155474), (12, 15962895), (13, 14734980), (15, 12770316), (18, 10641930), (20, 9577737), (26, 7367490), (27, 7094620), (30, 6385158), (36, 5320965), (39, 4911660), (45, 4256772), (52, 3683745), (54, 3547310), (60, 3192579), (65, 2946996), (78, 2455830), (90, 2128386), (108, 1773655), (117, 1637220), (130, 1473498), (135, 1418924), (156, 1227915), (169, 1133460), (180, 1064193), (195, 982332), (234, 818610), (260, 736749), (270, 709462), (338, 566730), (351, 545740), (390, 491166), (468, 409305), (507, 377820), (540, 354731), (585, 327444), (676, 283365), (702, 272870), (780, 245583), (845, 226692), (1014, 188910), (1170, 163722), (1404, 136435), (1521, 125940), (1690, 113346), (1755, 109148), (2028, 94455), (2099, 91260), (2340, 81861), (2535, 75564), (3042, 62970), (3380, 56673), (3510, 54574), (4198, 45630), (4563, 41980), (5070, 37782), (6084, 31485), (6297, 30420), (7020, 27287), (7605, 25188), (8396, 22815), (9126, 20990), (10140, 18891), (10495, 18252), (12594, 15210)]