30447612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 60363108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 43, 51, 52, 68, 78, 86, 89, 102, 117, 129, 153, 156, 172, 178, 204, 221, 234, 258, 267, 306, 356, 387, 442, 468, 516, 534, 559, 612, 663, 731, 774, 801, 884, 1068, 1118, 1157, 1326, 1462, 1513, 1548, 1602, 1677, 1989, 2193, 2236, 2314, 2652, 2924, 3026, 3204, 3354, 3471, 3827, 3978, 4386, 4539, 4628, 5031, 6052, 6579, 6708, 6942, 7654, 7956, 8772, 9078, 9503, 10062, 10413, 11481, 13158, 13617, 13884, 15308, 18156, 19006, 19669, 20124, 20826, 22962, 26316, 27234, 28509, 34443, 38012, 39338, 41652, 45924, 49751, 54468, 57018, 59007, 65059, 68886, 78676, 85527, 99502, 114036, 118014, 130118, 137772, 149253, 171054, 177021, 195177, 199004, 236028, 260236, 298506, 342108, 354042, 390354, 447759, 585531, 597012, 708084, 780708, 845767, 895518, 1171062, 1691534, 1791036, 2342124, 2537301, 3383068, 5074602, 7611903, 10149204, 15223806, 30447612]

約数ペア:

[(1, 30447612), (2, 15223806), (3, 10149204), (4, 7611903), (6, 5074602), (9, 3383068), (12, 2537301), (13, 2342124), (17, 1791036), (18, 1691534), (26, 1171062), (34, 895518), (36, 845767), (39, 780708), (43, 708084), (51, 597012), (52, 585531), (68, 447759), (78, 390354), (86, 354042), (89, 342108), (102, 298506), (117, 260236), (129, 236028), (153, 199004), (156, 195177), (172, 177021), (178, 171054), (204, 149253), (221, 137772), (234, 130118), (258, 118014), (267, 114036), (306, 99502), (356, 85527), (387, 78676), (442, 68886), (468, 65059), (516, 59007), (534, 57018), (559, 54468), (612, 49751), (663, 45924), (731, 41652), (774, 39338), (801, 38012), (884, 34443), (1068, 28509), (1118, 27234), (1157, 26316), (1326, 22962), (1462, 20826), (1513, 20124), (1548, 19669), (1602, 19006), (1677, 18156), (1989, 15308), (2193, 13884), (2236, 13617), (2314, 13158), (2652, 11481), (2924, 10413), (3026, 10062), (3204, 9503), (3354, 9078), (3471, 8772), (3827, 7956), (3978, 7654), (4386, 6942), (4539, 6708), (4628, 6579), (5031, 6052)]