30333780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 101896704

約数和(自身を除く): 71562924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 431, 460, 510, 612, 690, 765, 782, 828, 862, 1020, 1035, 1173, 1293, 1380, 1530, 1564, 1724, 1955, 2070, 2155, 2346, 2586, 3060, 3519, 3879, 3910, 4140, 4310, 4692, 5172, 5865, 6465, 7038, 7327, 7758, 7820, 8620, 9913, 11730, 12930, 14076, 14654, 15516, 17595, 19395, 19826, 21981, 23460, 25860, 29308, 29739, 35190, 36635, 38790, 39652, 43962, 49565, 59478, 65943, 70380, 73270, 77580, 87924, 89217, 99130, 109905, 118956, 131886, 146540, 148695, 168521, 178434, 198260, 219810, 263772, 297390, 329715, 337042, 356868, 439620, 446085, 505563, 594780, 659430, 674084, 842605, 892170, 1011126, 1318860, 1516689, 1685210, 1784340, 2022252, 2527815, 3033378, 3370420, 5055630, 6066756, 7583445, 10111260, 15166890, 30333780]

約数ペア:

[(1, 30333780), (2, 15166890), (3, 10111260), (4, 7583445), (5, 6066756), (6, 5055630), (9, 3370420), (10, 3033378), (12, 2527815), (15, 2022252), (17, 1784340), (18, 1685210), (20, 1516689), (23, 1318860), (30, 1011126), (34, 892170), (36, 842605), (45, 674084), (46, 659430), (51, 594780), (60, 505563), (68, 446085), (69, 439620), (85, 356868), (90, 337042), (92, 329715), (102, 297390), (115, 263772), (138, 219810), (153, 198260), (170, 178434), (180, 168521), (204, 148695), (207, 146540), (230, 131886), (255, 118956), (276, 109905), (306, 99130), (340, 89217), (345, 87924), (391, 77580), (414, 73270), (431, 70380), (460, 65943), (510, 59478), (612, 49565), (690, 43962), (765, 39652), (782, 38790), (828, 36635), (862, 35190), (1020, 29739), (1035, 29308), (1173, 25860), (1293, 23460), (1380, 21981), (1530, 19826), (1564, 19395), (1724, 17595), (1955, 15516), (2070, 14654), (2155, 14076), (2346, 12930), (2586, 11730), (3060, 9913), (3519, 8620), (3879, 7820), (3910, 7758), (4140, 7327), (4310, 7038), (4692, 6465), (5172, 5865)]