303164940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388673}}^1$

素因数の和:388698

約数の個数: 48

約数和(自身を含む): 914161248

約数和(自身を除く): 610996308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 388673, 777346, 1166019, 1554692, 1943365, 2332038, 3886730, 4664076, 5052749, 5830095, 7773460, 10105498, 11660190, 15158247, 20210996, 23320380, 25263745, 30316494, 50527490, 60632988, 75791235, 101054980, 151582470, 303164940]

約数ペア:

[(1, 303164940), (2, 151582470), (3, 101054980), (4, 75791235), (5, 60632988), (6, 50527490), (10, 30316494), (12, 25263745), (13, 23320380), (15, 20210996), (20, 15158247), (26, 11660190), (30, 10105498), (39, 7773460), (52, 5830095), (60, 5052749), (65, 4664076), (78, 3886730), (130, 2332038), (156, 1943365), (195, 1554692), (260, 1166019), (390, 777346), (780, 388673)]