39540540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 120347136

約数和(自身を除く): 80806596

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, 311, 326, 390, 489, 622, 652, 780, 815, 933, 978, 1244, 1555, 1630, 1866, 1956, 2119, 2445, 3110, 3260, 3732, 4043, 4238, 4665, 4890, 6220, 6357, 8086, 8476, 9330, 9780, 10595, 12129, 12714, 16172, 18660, 20215, 21190, 24258, 25428, 31785, 40430, 42380, 48516, 50693, 60645, 63570, 80860, 101386, 121290, 127140, 152079, 202772, 242580, 253465, 304158, 506930, 608316, 659009, 760395, 1013860, 1318018, 1520790, 1977027, 2636036, 3041580, 3295045, 3954054, 6590090, 7908108, 9885135, 13180180, 19770270, 39540540]

約数ペア:

[(1, 39540540), (2, 19770270), (3, 13180180), (4, 9885135), (5, 7908108), (6, 6590090), (10, 3954054), (12, 3295045), (13, 3041580), (15, 2636036), (20, 1977027), (26, 1520790), (30, 1318018), (39, 1013860), (52, 760395), (60, 659009), (65, 608316), (78, 506930), (130, 304158), (156, 253465), (163, 242580), (195, 202772), (260, 152079), (311, 127140), (326, 121290), (390, 101386), (489, 80860), (622, 63570), (652, 60645), (780, 50693), (815, 48516), (933, 42380), (978, 40430), (1244, 31785), (1555, 25428), (1630, 24258), (1866, 21190), (1956, 20215), (2119, 18660), (2445, 16172), (3110, 12714), (3260, 12129), (3732, 10595), (4043, 9780), (4238, 9330), (4665, 8476), (4890, 8086), (6220, 6357)]