1630442940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3882007}}^1$

素因数の和:3882026

約数の個数: 48

約数和(自身を含む): 5217418752

約数和(自身を除く): 3586975812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3882007, 7764014, 11646021, 15528028, 19410035, 23292042, 27174049, 38820070, 46584084, 54348098, 58230105, 77640140, 81522147, 108696196, 116460210, 135870245, 163044294, 232920420, 271740490, 326088588, 407610735, 543480980, 815221470, 1630442940]

約数ペア:

[(1, 1630442940), (2, 815221470), (3, 543480980), (4, 407610735), (5, 326088588), (6, 271740490), (7, 232920420), (10, 163044294), (12, 135870245), (14, 116460210), (15, 108696196), (20, 81522147), (21, 77640140), (28, 58230105), (30, 54348098), (35, 46584084), (42, 38820070), (60, 27174049), (70, 23292042), (84, 19410035), (105, 15528028), (140, 11646021), (210, 7764014), (420, 3882007)]