45515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19996

約数の個数: 64

約数和(自身を含む): 143740800

約数和(自身を除く): 98225160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 19963, 39926, 59889, 79852, 99815, 119778, 159704, 199630, 239556, 299445, 379297, 399260, 479112, 598890, 758594, 798520, 1137891, 1197780, 1517188, 1896485, 2275782, 2395560, 3034376, 3792970, 4551564, 5689455, 7585940, 9103128, 11378910, 15171880, 22757820, 45515640]

約数ペア:

[(1, 45515640), (2, 22757820), (3, 15171880), (4, 11378910), (5, 9103128), (6, 7585940), (8, 5689455), (10, 4551564), (12, 3792970), (15, 3034376), (19, 2395560), (20, 2275782), (24, 1896485), (30, 1517188), (38, 1197780), (40, 1137891), (57, 798520), (60, 758594), (76, 598890), (95, 479112), (114, 399260), (120, 379297), (152, 299445), (190, 239556), (228, 199630), (285, 159704), (380, 119778), (456, 99815), (570, 79852), (760, 59889), (1140, 39926), (2280, 19963)]