30204664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 67829760

約数和(自身を除く): 37625096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 137, 217, 248, 254, 274, 434, 508, 548, 868, 889, 959, 1016, 1096, 1736, 1778, 1918, 3556, 3836, 3937, 4247, 7112, 7672, 7874, 8494, 15748, 16988, 17399, 27559, 29729, 31496, 33976, 34798, 55118, 59458, 69596, 110236, 118916, 121793, 139192, 220472, 237832, 243586, 487172, 539369, 974344, 1078738, 2157476, 3775583, 4314952, 7551166, 15102332, 30204664]

約数ペア:

[(1, 30204664), (2, 15102332), (4, 7551166), (7, 4314952), (8, 3775583), (14, 2157476), (28, 1078738), (31, 974344), (56, 539369), (62, 487172), (124, 243586), (127, 237832), (137, 220472), (217, 139192), (248, 121793), (254, 118916), (274, 110236), (434, 69596), (508, 59458), (548, 55118), (868, 34798), (889, 33976), (959, 31496), (1016, 29729), (1096, 27559), (1736, 17399), (1778, 16988), (1918, 15748), (3556, 8494), (3836, 7874), (3937, 7672), (4247, 7112)]