31796460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1$

素因数の和:10423

約数の個数: 72

約数和(自身を含む): 102132576

約数和(自身を除く): 70336116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10391, 20782, 31173, 41564, 51955, 62346, 93519, 103910, 124692, 155865, 176647, 187038, 207820, 311730, 353294, 374076, 467595, 529941, 623460, 706588, 883235, 935190, 1059882, 1589823, 1766470, 1870380, 2119764, 2649705, 3179646, 3532940, 5299410, 6359292, 7949115, 10598820, 15898230, 31796460]

約数ペア:

[(1, 31796460), (2, 15898230), (3, 10598820), (4, 7949115), (5, 6359292), (6, 5299410), (9, 3532940), (10, 3179646), (12, 2649705), (15, 2119764), (17, 1870380), (18, 1766470), (20, 1589823), (30, 1059882), (34, 935190), (36, 883235), (45, 706588), (51, 623460), (60, 529941), (68, 467595), (85, 374076), (90, 353294), (102, 311730), (153, 207820), (170, 187038), (180, 176647), (204, 155865), (255, 124692), (306, 103910), (340, 93519), (510, 62346), (612, 51955), (765, 41564), (1020, 31173), (1530, 20782), (3060, 10391)]