39031980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 118804224

約数和(自身を除く): 79772244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 307, 326, 390, 489, 614, 652, 780, 815, 921, 978, 1228, 1535, 1630, 1842, 1956, 2119, 2445, 3070, 3260, 3684, 3991, 4238, 4605, 4890, 6140, 6357, 7982, 8476, 9210, 9780, 10595, 11973, 12714, 15964, 18420, 19955, 21190, 23946, 25428, 31785, 39910, 42380, 47892, 50041, 59865, 63570, 79820, 100082, 119730, 127140, 150123, 200164, 239460, 250205, 300246, 500410, 600492, 650533, 750615, 1000820, 1301066, 1501230, 1951599, 2602132, 3002460, 3252665, 3903198, 6505330, 7806396, 9757995, 13010660, 19515990, 39031980]

約数ペア:

[(1, 39031980), (2, 19515990), (3, 13010660), (4, 9757995), (5, 7806396), (6, 6505330), (10, 3903198), (12, 3252665), (13, 3002460), (15, 2602132), (20, 1951599), (26, 1501230), (30, 1301066), (39, 1000820), (52, 750615), (60, 650533), (65, 600492), (78, 500410), (130, 300246), (156, 250205), (163, 239460), (195, 200164), (260, 150123), (307, 127140), (326, 119730), (390, 100082), (489, 79820), (614, 63570), (652, 59865), (780, 50041), (815, 47892), (921, 42380), (978, 39910), (1228, 31785), (1535, 25428), (1630, 23946), (1842, 21190), (1956, 19955), (2119, 18420), (2445, 15964), (3070, 12714), (3260, 11973), (3684, 10595), (3991, 9780), (4238, 9210), (4605, 8476), (4890, 7982), (6140, 6357)]