30987024

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 85798080

約数和(自身を除く): 54811056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 557, 732, 912, 976, 1114, 1159, 1464, 1671, 2228, 2318, 2928, 3342, 3477, 4456, 4636, 6684, 6954, 8912, 9272, 10583, 13368, 13908, 18544, 21166, 26736, 27816, 31749, 33977, 42332, 55632, 63498, 67954, 84664, 101931, 126996, 135908, 169328, 203862, 253992, 271816, 407724, 507984, 543632, 645563, 815448, 1291126, 1630896, 1936689, 2582252, 3873378, 5164504, 7746756, 10329008, 15493512, 30987024]

約数ペア:

[(1, 30987024), (2, 15493512), (3, 10329008), (4, 7746756), (6, 5164504), (8, 3873378), (12, 2582252), (16, 1936689), (19, 1630896), (24, 1291126), (38, 815448), (48, 645563), (57, 543632), (61, 507984), (76, 407724), (114, 271816), (122, 253992), (152, 203862), (183, 169328), (228, 135908), (244, 126996), (304, 101931), (366, 84664), (456, 67954), (488, 63498), (557, 55632), (732, 42332), (912, 33977), (976, 31749), (1114, 27816), (1159, 26736), (1464, 21166), (1671, 18544), (2228, 13908), (2318, 13368), (2928, 10583), (3342, 9272), (3477, 8912), (4456, 6954), (4636, 6684)]