418954830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1995023}}^1$

素因数の和:1995040

約数の個数: 32

約数和(自身を含む): 1149133824

約数和(自身を除く): 730178994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1995023, 3990046, 5985069, 9975115, 11970138, 13965161, 19950230, 27930322, 29925345, 41895483, 59850690, 69825805, 83790966, 139651610, 209477415, 418954830]

約数ペア:

[(1, 418954830), (2, 209477415), (3, 139651610), (5, 83790966), (6, 69825805), (7, 59850690), (10, 41895483), (14, 29925345), (15, 27930322), (21, 19950230), (30, 13965161), (35, 11970138), (42, 9975115), (70, 5985069), (105, 3990046), (210, 1995023)]