155230380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45389}}^1$

素因数の和:45423

約数の個数: 72

約数和(自身を含む): 495658800

約数和(自身を除く): 340428420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 45389, 90778, 136167, 181556, 226945, 272334, 408501, 453890, 544668, 680835, 817002, 862391, 907780, 1361670, 1634004, 1724782, 2042505, 2587173, 2723340, 3449564, 4085010, 4311955, 5174346, 7761519, 8170020, 8623910, 10348692, 12935865, 15523038, 17247820, 25871730, 31046076, 38807595, 51743460, 77615190, 155230380]

約数ペア:

[(1, 155230380), (2, 77615190), (3, 51743460), (4, 38807595), (5, 31046076), (6, 25871730), (9, 17247820), (10, 15523038), (12, 12935865), (15, 10348692), (18, 8623910), (19, 8170020), (20, 7761519), (30, 5174346), (36, 4311955), (38, 4085010), (45, 3449564), (57, 2723340), (60, 2587173), (76, 2042505), (90, 1724782), (95, 1634004), (114, 1361670), (171, 907780), (180, 862391), (190, 817002), (228, 680835), (285, 544668), (342, 453890), (380, 408501), (570, 272334), (684, 226945), (855, 181556), (1140, 136167), (1710, 90778), (3420, 45389)]