381632940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5320

約数の個数: 144

約数和(自身を含む): 1287127296

約数和(自身を除く): 905494356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5261, 5580, 6045, 7254, 8060, 10522, 12090, 14508, 15783, 18135, 21044, 24180, 26305, 31566, 36270, 47349, 52610, 63132, 68393, 72540, 78915, 94698, 105220, 136786, 157830, 163091, 189396, 205179, 236745, 273572, 315660, 326182, 341965, 410358, 473490, 489273, 615537, 652364, 683930, 815455, 820716, 946980, 978546, 1025895, 1231074, 1367860, 1467819, 1630910, 1957092, 2051790, 2120183, 2446365, 2462148, 2935638, 3077685, 3261820, 4103580, 4240366, 4892730, 5871276, 6155370, 6360549, 7339095, 8480732, 9785460, 10600915, 12310740, 12721098, 14678190, 19081647, 21201830, 25442196, 29356380, 31802745, 38163294, 42403660, 63605490, 76326588, 95408235, 127210980, 190816470, 381632940]

約数ペア:

[(1, 381632940), (2, 190816470), (3, 127210980), (4, 95408235), (5, 76326588), (6, 63605490), (9, 42403660), (10, 38163294), (12, 31802745), (13, 29356380), (15, 25442196), (18, 21201830), (20, 19081647), (26, 14678190), (30, 12721098), (31, 12310740), (36, 10600915), (39, 9785460), (45, 8480732), (52, 7339095), (60, 6360549), (62, 6155370), (65, 5871276), (78, 4892730), (90, 4240366), (93, 4103580), (117, 3261820), (124, 3077685), (130, 2935638), (155, 2462148), (156, 2446365), (180, 2120183), (186, 2051790), (195, 1957092), (234, 1630910), (260, 1467819), (279, 1367860), (310, 1231074), (372, 1025895), (390, 978546), (403, 946980), (465, 820716), (468, 815455), (558, 683930), (585, 652364), (620, 615537), (780, 489273), (806, 473490), (930, 410358), (1116, 341965), (1170, 326182), (1209, 315660), (1395, 273572), (1612, 236745), (1860, 205179), (2015, 189396), (2340, 163091), (2418, 157830), (2790, 136786), (3627, 105220), (4030, 94698), (4836, 78915), (5261, 72540), (5580, 68393), (6045, 63132), (7254, 52610), (8060, 47349), (10522, 36270), (12090, 31566), (14508, 26305), (15783, 24180), (18135, 21044)]