30023440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 72839088

約数和(自身を除く): 42815648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 97, 106, 146, 194, 212, 265, 292, 365, 388, 424, 485, 530, 584, 730, 776, 848, 970, 1060, 1168, 1460, 1552, 1940, 2120, 2920, 3869, 3880, 4240, 5141, 5840, 7081, 7738, 7760, 10282, 14162, 15476, 19345, 20564, 25705, 28324, 30952, 35405, 38690, 41128, 51410, 56648, 61904, 70810, 77380, 82256, 102820, 113296, 141620, 154760, 205640, 283240, 309520, 375293, 411280, 566480, 750586, 1501172, 1876465, 3002344, 3752930, 6004688, 7505860, 15011720, 30023440]

約数ペア:

[(1, 30023440), (2, 15011720), (4, 7505860), (5, 6004688), (8, 3752930), (10, 3002344), (16, 1876465), (20, 1501172), (40, 750586), (53, 566480), (73, 411280), (80, 375293), (97, 309520), (106, 283240), (146, 205640), (194, 154760), (212, 141620), (265, 113296), (292, 102820), (365, 82256), (388, 77380), (424, 70810), (485, 61904), (530, 56648), (584, 51410), (730, 41128), (776, 38690), (848, 35405), (970, 30952), (1060, 28324), (1168, 25705), (1460, 20564), (1552, 19345), (1940, 15476), (2120, 14162), (2920, 10282), (3869, 7760), (3880, 7738), (4240, 7081), (5141, 5840)]