19635030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7523}}^1$

素因数の和:7565

約数の個数: 48

約数和(自身を含む): 52818480

約数和(自身を除く): 33183450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7523, 15046, 22569, 37615, 45138, 67707, 75230, 112845, 135414, 218167, 225690, 338535, 436334, 654501, 677070, 1090835, 1309002, 1963503, 2181670, 3272505, 3927006, 6545010, 9817515, 19635030]

約数ペア:

[(1, 19635030), (2, 9817515), (3, 6545010), (5, 3927006), (6, 3272505), (9, 2181670), (10, 1963503), (15, 1309002), (18, 1090835), (29, 677070), (30, 654501), (45, 436334), (58, 338535), (87, 225690), (90, 218167), (145, 135414), (174, 112845), (261, 75230), (290, 67707), (435, 45138), (522, 37615), (870, 22569), (1305, 15046), (2610, 7523)]