30483720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 105601860

約数和(自身を除く): 75118140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 293, 306, 340, 360, 408, 510, 578, 586, 612, 680, 765, 867, 879, 1020, 1156, 1172, 1224, 1445, 1465, 1530, 1734, 1758, 2040, 2312, 2344, 2601, 2637, 2890, 2930, 3060, 3468, 3516, 4335, 4395, 4981, 5202, 5274, 5780, 5860, 6120, 6936, 7032, 8670, 8790, 9962, 10404, 10548, 11560, 11720, 13005, 13185, 14943, 17340, 17580, 19924, 20808, 21096, 24905, 26010, 26370, 29886, 34680, 35160, 39848, 44829, 49810, 52020, 52740, 59772, 74715, 84677, 89658, 99620, 104040, 105480, 119544, 149430, 169354, 179316, 199240, 224145, 254031, 298860, 338708, 358632, 423385, 448290, 508062, 597720, 677416, 762093, 846770, 896580, 1016124, 1270155, 1524186, 1693540, 1793160, 2032248, 2540310, 3048372, 3387080, 3810465, 5080620, 6096744, 7620930, 10161240, 15241860, 30483720]

約数ペア:

[(1, 30483720), (2, 15241860), (3, 10161240), (4, 7620930), (5, 6096744), (6, 5080620), (8, 3810465), (9, 3387080), (10, 3048372), (12, 2540310), (15, 2032248), (17, 1793160), (18, 1693540), (20, 1524186), (24, 1270155), (30, 1016124), (34, 896580), (36, 846770), (40, 762093), (45, 677416), (51, 597720), (60, 508062), (68, 448290), (72, 423385), (85, 358632), (90, 338708), (102, 298860), (120, 254031), (136, 224145), (153, 199240), (170, 179316), (180, 169354), (204, 149430), (255, 119544), (289, 105480), (293, 104040), (306, 99620), (340, 89658), (360, 84677), (408, 74715), (510, 59772), (578, 52740), (586, 52020), (612, 49810), (680, 44829), (765, 39848), (867, 35160), (879, 34680), (1020, 29886), (1156, 26370), (1172, 26010), (1224, 24905), (1445, 21096), (1465, 20808), (1530, 19924), (1734, 17580), (1758, 17340), (2040, 14943), (2312, 13185), (2344, 13005), (2601, 11720), (2637, 11560), (2890, 10548), (2930, 10404), (3060, 9962), (3468, 8790), (3516, 8670), (4335, 7032), (4395, 6936), (4981, 6120), (5202, 5860), (5274, 5780)]