1878550740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3527}}^1$

素因数の和:3822

約数の個数: 144

約数和(自身を含む): 6241173120

約数和(自身を除く): 4362622380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 269, 330, 396, 495, 538, 660, 807, 990, 1076, 1345, 1614, 1980, 2421, 2690, 2959, 3228, 3527, 4035, 4842, 5380, 5918, 7054, 8070, 8877, 9684, 10581, 11836, 12105, 14108, 14795, 16140, 17635, 17754, 21162, 24210, 26631, 29590, 31743, 35270, 35508, 38797, 42324, 44385, 48420, 52905, 53262, 59180, 63486, 70540, 77594, 88770, 105810, 106524, 116391, 126972, 133155, 155188, 158715, 177540, 193985, 211620, 232782, 266310, 317430, 349173, 387970, 465564, 532620, 581955, 634860, 698346, 775940, 948763, 1163910, 1396692, 1745865, 1897526, 2327820, 2846289, 3491730, 3795052, 4743815, 5692578, 6983460, 8538867, 9487630, 10436393, 11385156, 14231445, 17077734, 18975260, 20872786, 28462890, 31309179, 34155468, 41745572, 42694335, 52181965, 56925780, 62618358, 85388670, 93927537, 104363930, 125236716, 156545895, 170777340, 187855074, 208727860, 313091790, 375710148, 469637685, 626183580, 939275370, 1878550740]

約数ペア:

[(1, 1878550740), (2, 939275370), (3, 626183580), (4, 469637685), (5, 375710148), (6, 313091790), (9, 208727860), (10, 187855074), (11, 170777340), (12, 156545895), (15, 125236716), (18, 104363930), (20, 93927537), (22, 85388670), (30, 62618358), (33, 56925780), (36, 52181965), (44, 42694335), (45, 41745572), (55, 34155468), (60, 31309179), (66, 28462890), (90, 20872786), (99, 18975260), (110, 17077734), (132, 14231445), (165, 11385156), (180, 10436393), (198, 9487630), (220, 8538867), (269, 6983460), (330, 5692578), (396, 4743815), (495, 3795052), (538, 3491730), (660, 2846289), (807, 2327820), (990, 1897526), (1076, 1745865), (1345, 1396692), (1614, 1163910), (1980, 948763), (2421, 775940), (2690, 698346), (2959, 634860), (3228, 581955), (3527, 532620), (4035, 465564), (4842, 387970), (5380, 349173), (5918, 317430), (7054, 266310), (8070, 232782), (8877, 211620), (9684, 193985), (10581, 177540), (11836, 158715), (12105, 155188), (14108, 133155), (14795, 126972), (16140, 116391), (17635, 106524), (17754, 105810), (21162, 88770), (24210, 77594), (26631, 70540), (29590, 63486), (31743, 59180), (35270, 53262), (35508, 52905), (38797, 48420), (42324, 44385)]