145401780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78173}}^1$

素因数の和:78216

約数の個数: 48

約数和(自身を含む): 420263424

約数和(自身を除く): 274861644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 78173, 156346, 234519, 312692, 390865, 469038, 781730, 938076, 1172595, 1563460, 2345190, 2423363, 4690380, 4846726, 7270089, 9693452, 12116815, 14540178, 24233630, 29080356, 36350445, 48467260, 72700890, 145401780]

約数ペア:

[(1, 145401780), (2, 72700890), (3, 48467260), (4, 36350445), (5, 29080356), (6, 24233630), (10, 14540178), (12, 12116815), (15, 9693452), (20, 7270089), (30, 4846726), (31, 4690380), (60, 2423363), (62, 2345190), (93, 1563460), (124, 1172595), (155, 938076), (186, 781730), (310, 469038), (372, 390865), (465, 312692), (620, 234519), (930, 156346), (1860, 78173)]