405359460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2154

約数の個数: 144

約数和(自身を含む): 1355320512

約数和(自身を除く): 949961052

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, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1111, 1212, 1515, 1818, 1980, 2020, 2027, 2222, 3030, 3333, 3636, 4054, 4444, 4545, 5555, 6060, 6081, 6666, 8108, 9090, 9999, 10135, 11110, 12162, 13332, 16665, 18180, 18243, 19998, 20270, 22220, 22297, 24324, 30405, 33330, 36486, 39996, 40540, 44594, 49995, 60810, 66660, 66891, 72972, 89188, 91215, 99990, 111485, 121620, 133782, 182430, 199980, 200673, 204727, 222970, 267564, 334455, 364860, 401346, 409454, 445940, 614181, 668910, 802692, 818908, 1003365, 1023635, 1228362, 1337820, 1842543, 2006730, 2047270, 2251997, 2456724, 3070905, 3685086, 4013460, 4094540, 4503994, 6141810, 6755991, 7370172, 9007988, 9212715, 11259985, 12283620, 13511982, 18425430, 20267973, 22519970, 27023964, 33779955, 36850860, 40535946, 45039940, 67559910, 81071892, 101339865, 135119820, 202679730, 405359460]

約数ペア:

[(1, 405359460), (2, 202679730), (3, 135119820), (4, 101339865), (5, 81071892), (6, 67559910), (9, 45039940), (10, 40535946), (11, 36850860), (12, 33779955), (15, 27023964), (18, 22519970), (20, 20267973), (22, 18425430), (30, 13511982), (33, 12283620), (36, 11259985), (44, 9212715), (45, 9007988), (55, 7370172), (60, 6755991), (66, 6141810), (90, 4503994), (99, 4094540), (101, 4013460), (110, 3685086), (132, 3070905), (165, 2456724), (180, 2251997), (198, 2047270), (202, 2006730), (220, 1842543), (303, 1337820), (330, 1228362), (396, 1023635), (404, 1003365), (495, 818908), (505, 802692), (606, 668910), (660, 614181), (909, 445940), (990, 409454), (1010, 401346), (1111, 364860), (1212, 334455), (1515, 267564), (1818, 222970), (1980, 204727), (2020, 200673), (2027, 199980), (2222, 182430), (3030, 133782), (3333, 121620), (3636, 111485), (4054, 99990), (4444, 91215), (4545, 89188), (5555, 72972), (6060, 66891), (6081, 66660), (6666, 60810), (8108, 49995), (9090, 44594), (9999, 40540), (10135, 39996), (11110, 36486), (12162, 33330), (13332, 30405), (16665, 24324), (18180, 22297), (18243, 22220), (19998, 20270)]