2451976020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2273}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 8030694672

約数和(自身を除く): 5578718652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 461, 468, 585, 780, 922, 1170, 1383, 1844, 2273, 2305, 2340, 2766, 4149, 4546, 4610, 5532, 5993, 6819, 6915, 8298, 9092, 9220, 11365, 11986, 13638, 13830, 16596, 17979, 20457, 20745, 22730, 23972, 27276, 27660, 29549, 29965, 34095, 35958, 40914, 41490, 45460, 53937, 59098, 59930, 68190, 71916, 81828, 82980, 88647, 89895, 102285, 107874, 118196, 119860, 136380, 147745, 177294, 179790, 204570, 215748, 265941, 269685, 295490, 354588, 359580, 409140, 443235, 531882, 539370, 590980, 886470, 1047853, 1063764, 1078740, 1329705, 1772940, 2095706, 2659410, 3143559, 4191412, 5239265, 5318820, 6287118, 9430677, 10478530, 12574236, 13622089, 15717795, 18861354, 20957060, 27244178, 31435590, 37722708, 40866267, 47153385, 54488356, 62871180, 68110445, 81732534, 94306770, 122598801, 136220890, 163465068, 188613540, 204331335, 245197602, 272441780, 408662670, 490395204, 612994005, 817325340, 1225988010, 2451976020]

約数ペア:

[(1, 2451976020), (2, 1225988010), (3, 817325340), (4, 612994005), (5, 490395204), (6, 408662670), (9, 272441780), (10, 245197602), (12, 204331335), (13, 188613540), (15, 163465068), (18, 136220890), (20, 122598801), (26, 94306770), (30, 81732534), (36, 68110445), (39, 62871180), (45, 54488356), (52, 47153385), (60, 40866267), (65, 37722708), (78, 31435590), (90, 27244178), (117, 20957060), (130, 18861354), (156, 15717795), (180, 13622089), (195, 12574236), (234, 10478530), (260, 9430677), (390, 6287118), (461, 5318820), (468, 5239265), (585, 4191412), (780, 3143559), (922, 2659410), (1170, 2095706), (1383, 1772940), (1844, 1329705), (2273, 1078740), (2305, 1063764), (2340, 1047853), (2766, 886470), (4149, 590980), (4546, 539370), (4610, 531882), (5532, 443235), (5993, 409140), (6819, 359580), (6915, 354588), (8298, 295490), (9092, 269685), (9220, 265941), (11365, 215748), (11986, 204570), (13638, 179790), (13830, 177294), (16596, 147745), (17979, 136380), (20457, 119860), (20745, 118196), (22730, 107874), (23972, 102285), (27276, 89895), (27660, 88647), (29549, 82980), (29965, 81828), (34095, 71916), (35958, 68190), (40914, 59930), (41490, 59098), (45460, 53937)]