20137529430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{619807}}^1$

素因数の和:619858

約数の個数: 72

約数和(自身を含む): 55258362432

約数和(自身を除く): 35120833002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6498, 10830, 16245, 32490, 619807, 1239614, 1859421, 3099035, 3718842, 5578263, 6198070, 9297105, 11156526, 11776333, 18594210, 23552666, 27891315, 35328999, 55782630, 58881665, 70657998, 105986997, 117763330, 176644995, 211973994, 223750327, 353289990, 447500654, 529934985, 671250981, 1059869970, 1118751635, 1342501962, 2013752943, 2237503270, 3356254905, 4027505886, 6712509810, 10068764715, 20137529430]

約数ペア:

[(1, 20137529430), (2, 10068764715), (3, 6712509810), (5, 4027505886), (6, 3356254905), (9, 2237503270), (10, 2013752943), (15, 1342501962), (18, 1118751635), (19, 1059869970), (30, 671250981), (38, 529934985), (45, 447500654), (57, 353289990), (90, 223750327), (95, 211973994), (114, 176644995), (171, 117763330), (190, 105986997), (285, 70657998), (342, 58881665), (361, 55782630), (570, 35328999), (722, 27891315), (855, 23552666), (1083, 18594210), (1710, 11776333), (1805, 11156526), (2166, 9297105), (3249, 6198070), (3610, 5578263), (5415, 3718842), (6498, 3099035), (10830, 1859421), (16245, 1239614), (32490, 619807)]