619597980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10708

約数の個数: 144

約数和(自身を含む): 2094936480

約数和(自身を除く): 1475338500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 10657, 11628, 14535, 19380, 21314, 29070, 31971, 42628, 53285, 58140, 63942, 95913, 106570, 127884, 159855, 181169, 191826, 202483, 213140, 319710, 362338, 383652, 404966, 479565, 543507, 607449, 639420, 724676, 809932, 905845, 959130, 1012415, 1087014, 1214898, 1630521, 1811690, 1822347, 1918260, 2024830, 2174028, 2429796, 2717535, 3037245, 3261042, 3442211, 3623380, 3644694, 4049660, 5435070, 6074490, 6522084, 6884422, 7289388, 8152605, 9111735, 10326633, 10870140, 12148980, 13768844, 16305210, 17211055, 18223470, 20653266, 30979899, 32610420, 34422110, 36446940, 41306532, 51633165, 61959798, 68844220, 103266330, 123919596, 154899495, 206532660, 309798990, 619597980]

約数ペア:

[(1, 619597980), (2, 309798990), (3, 206532660), (4, 154899495), (5, 123919596), (6, 103266330), (9, 68844220), (10, 61959798), (12, 51633165), (15, 41306532), (17, 36446940), (18, 34422110), (19, 32610420), (20, 30979899), (30, 20653266), (34, 18223470), (36, 17211055), (38, 16305210), (45, 13768844), (51, 12148980), (57, 10870140), (60, 10326633), (68, 9111735), (76, 8152605), (85, 7289388), (90, 6884422), (95, 6522084), (102, 6074490), (114, 5435070), (153, 4049660), (170, 3644694), (171, 3623380), (180, 3442211), (190, 3261042), (204, 3037245), (228, 2717535), (255, 2429796), (285, 2174028), (306, 2024830), (323, 1918260), (340, 1822347), (342, 1811690), (380, 1630521), (510, 1214898), (570, 1087014), (612, 1012415), (646, 959130), (684, 905845), (765, 809932), (855, 724676), (969, 639420), (1020, 607449), (1140, 543507), (1292, 479565), (1530, 404966), (1615, 383652), (1710, 362338), (1938, 319710), (2907, 213140), (3060, 202483), (3230, 191826), (3420, 181169), (3876, 159855), (4845, 127884), (5814, 106570), (6460, 95913), (9690, 63942), (10657, 58140), (11628, 53285), (14535, 42628), (19380, 31971), (21314, 29070)]