30238348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 34112372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 452, 503, 532, 791, 1006, 1582, 2012, 2147, 3164, 3521, 4294, 7042, 8588, 9557, 14084, 15029, 19114, 30058, 38228, 56839, 60116, 66899, 113678, 133798, 227356, 267596, 397873, 795746, 1079941, 1591492, 2159882, 4319764, 7559587, 15119174, 30238348]

約数ペア:

[(1, 30238348), (2, 15119174), (4, 7559587), (7, 4319764), (14, 2159882), (19, 1591492), (28, 1079941), (38, 795746), (76, 397873), (113, 267596), (133, 227356), (226, 133798), (266, 113678), (452, 66899), (503, 60116), (532, 56839), (791, 38228), (1006, 30058), (1582, 19114), (2012, 15029), (2147, 14084), (3164, 9557), (3521, 8588), (4294, 7042)]