30400860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72383}}^1$

素因数の和:72402

約数の個数: 48

約数和(自身を含む): 97284096

約数和(自身を除く): 66883236

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, 72383, 144766, 217149, 289532, 361915, 434298, 506681, 723830, 868596, 1013362, 1085745, 1447660, 1520043, 2026724, 2171490, 2533405, 3040086, 4342980, 5066810, 6080172, 7600215, 10133620, 15200430, 30400860]

約数ペア:

[(1, 30400860), (2, 15200430), (3, 10133620), (4, 7600215), (5, 6080172), (6, 5066810), (7, 4342980), (10, 3040086), (12, 2533405), (14, 2171490), (15, 2026724), (20, 1520043), (21, 1447660), (28, 1085745), (30, 1013362), (35, 868596), (42, 723830), (60, 506681), (70, 434298), (84, 361915), (105, 289532), (140, 217149), (210, 144766), (420, 72383)]