31103190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 91998720

約数和(自身を除く): 60895530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 47, 54, 57, 81, 86, 90, 94, 95, 114, 129, 135, 141, 162, 171, 190, 215, 235, 258, 270, 282, 285, 342, 387, 405, 423, 430, 470, 513, 570, 645, 705, 774, 810, 817, 846, 855, 893, 1026, 1161, 1269, 1290, 1410, 1539, 1634, 1710, 1786, 1935, 2021, 2115, 2322, 2451, 2538, 2565, 2679, 3078, 3483, 3807, 3870, 4042, 4085, 4230, 4465, 4902, 5130, 5358, 5805, 6063, 6345, 6966, 7353, 7614, 7695, 8037, 8170, 8930, 10105, 11610, 12126, 12255, 12690, 13395, 14706, 15390, 16074, 17415, 18189, 19035, 20210, 22059, 24111, 24510, 26790, 30315, 34830, 36378, 36765, 38070, 38399, 40185, 44118, 48222, 54567, 60630, 66177, 72333, 73530, 76798, 80370, 90945, 109134, 110295, 115197, 120555, 132354, 144666, 163701, 181890, 191995, 220590, 230394, 241110, 272835, 327402, 330885, 345591, 361665, 383990, 545670, 575985, 661770, 691182, 723330, 818505, 1036773, 1151970, 1637010, 1727955, 2073546, 3110319, 3455910, 5183865, 6220638, 10367730, 15551595, 31103190]

約数ペア:

[(1, 31103190), (2, 15551595), (3, 10367730), (5, 6220638), (6, 5183865), (9, 3455910), (10, 3110319), (15, 2073546), (18, 1727955), (19, 1637010), (27, 1151970), (30, 1036773), (38, 818505), (43, 723330), (45, 691182), (47, 661770), (54, 575985), (57, 545670), (81, 383990), (86, 361665), (90, 345591), (94, 330885), (95, 327402), (114, 272835), (129, 241110), (135, 230394), (141, 220590), (162, 191995), (171, 181890), (190, 163701), (215, 144666), (235, 132354), (258, 120555), (270, 115197), (282, 110295), (285, 109134), (342, 90945), (387, 80370), (405, 76798), (423, 73530), (430, 72333), (470, 66177), (513, 60630), (570, 54567), (645, 48222), (705, 44118), (774, 40185), (810, 38399), (817, 38070), (846, 36765), (855, 36378), (893, 34830), (1026, 30315), (1161, 26790), (1269, 24510), (1290, 24111), (1410, 22059), (1539, 20210), (1634, 19035), (1710, 18189), (1786, 17415), (1935, 16074), (2021, 15390), (2115, 14706), (2322, 13395), (2451, 12690), (2538, 12255), (2565, 12126), (2679, 11610), (3078, 10105), (3483, 8930), (3807, 8170), (3870, 8037), (4042, 7695), (4085, 7614), (4230, 7353), (4465, 6966), (4902, 6345), (5130, 6063), (5358, 5805)]