30663945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 31606263

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 43, 45, 53, 65, 69, 115, 117, 129, 159, 195, 207, 215, 265, 299, 345, 387, 477, 559, 585, 645, 689, 795, 897, 989, 1035, 1219, 1495, 1677, 1935, 2067, 2279, 2385, 2691, 2795, 2967, 3445, 3657, 4485, 4945, 5031, 6095, 6201, 6837, 8385, 8901, 10335, 10971, 11395, 12857, 13455, 14835, 15847, 18285, 20511, 25155, 29627, 31005, 34185, 38571, 44505, 47541, 52417, 54855, 64285, 79235, 88881, 102555, 115713, 142623, 148135, 157251, 192855, 237705, 262085, 266643, 444405, 471753, 578565, 681421, 713115, 786255, 1333215, 2044263, 2358765, 3407105, 6132789, 10221315, 30663945]

約数ペア:

[(1, 30663945), (3, 10221315), (5, 6132789), (9, 3407105), (13, 2358765), (15, 2044263), (23, 1333215), (39, 786255), (43, 713115), (45, 681421), (53, 578565), (65, 471753), (69, 444405), (115, 266643), (117, 262085), (129, 237705), (159, 192855), (195, 157251), (207, 148135), (215, 142623), (265, 115713), (299, 102555), (345, 88881), (387, 79235), (477, 64285), (559, 54855), (585, 52417), (645, 47541), (689, 44505), (795, 38571), (897, 34185), (989, 31005), (1035, 29627), (1219, 25155), (1495, 20511), (1677, 18285), (1935, 15847), (2067, 14835), (2279, 13455), (2385, 12857), (2691, 11395), (2795, 10971), (2967, 10335), (3445, 8901), (3657, 8385), (4485, 6837), (4945, 6201), (5031, 6095)]