30541930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 32184470

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 241, 290, 437, 482, 551, 667, 874, 1102, 1205, 1334, 2185, 2410, 2755, 3335, 4370, 4579, 5510, 5543, 6670, 6989, 9158, 11086, 12673, 13978, 22895, 25346, 27715, 34945, 45790, 55430, 63365, 69890, 105317, 126730, 132791, 160747, 210634, 265582, 321494, 526585, 663955, 803735, 1053170, 1327910, 1607470, 3054193, 6108386, 15270965, 30541930]

約数ペア:

[(1, 30541930), (2, 15270965), (5, 6108386), (10, 3054193), (19, 1607470), (23, 1327910), (29, 1053170), (38, 803735), (46, 663955), (58, 526585), (95, 321494), (115, 265582), (145, 210634), (190, 160747), (230, 132791), (241, 126730), (290, 105317), (437, 69890), (482, 63365), (551, 55430), (667, 45790), (874, 34945), (1102, 27715), (1205, 25346), (1334, 22895), (2185, 13978), (2410, 12673), (2755, 11086), (3335, 9158), (4370, 6989), (4579, 6670), (5510, 5543)]