2019915390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{8363}}^1$

素因数の和:8553

約数の個数: 64

約数和(自身を含む): 4957376256

約数和(自身を除く): 2937460866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 97, 166, 194, 249, 291, 415, 485, 498, 582, 830, 970, 1245, 1455, 2490, 2910, 8051, 8363, 16102, 16726, 24153, 25089, 40255, 41815, 48306, 50178, 80510, 83630, 120765, 125445, 241530, 250890, 694129, 811211, 1388258, 1622422, 2082387, 2433633, 3470645, 4056055, 4164774, 4867266, 6941290, 8112110, 10411935, 12168165, 20823870, 24336330, 67330513, 134661026, 201991539, 336652565, 403983078, 673305130, 1009957695, 2019915390]

約数ペア:

[(1, 2019915390), (2, 1009957695), (3, 673305130), (5, 403983078), (6, 336652565), (10, 201991539), (15, 134661026), (30, 67330513), (83, 24336330), (97, 20823870), (166, 12168165), (194, 10411935), (249, 8112110), (291, 6941290), (415, 4867266), (485, 4164774), (498, 4056055), (582, 3470645), (830, 2433633), (970, 2082387), (1245, 1622422), (1455, 1388258), (2490, 811211), (2910, 694129), (8051, 250890), (8363, 241530), (16102, 125445), (16726, 120765), (24153, 83630), (25089, 80510), (40255, 50178), (41815, 48306)]