1787089320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{5081}}^1$

素因数の和:6075

約数の個数: 96

約数和(自身を含む): 5815129320

約数和(自身を除く): 4028040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 977, 1954, 2931, 3908, 4885, 5081, 5862, 7816, 8793, 9770, 10162, 11724, 14655, 15243, 17586, 19540, 20324, 23448, 25405, 29310, 30486, 35172, 39080, 40648, 43965, 45729, 50810, 58620, 60972, 70344, 76215, 87930, 91458, 101620, 117240, 121944, 152430, 175860, 182916, 203240, 228645, 304860, 351720, 365832, 457290, 609720, 914580, 1829160, 4964137, 9928274, 14892411, 19856548, 24820685, 29784822, 39713096, 44677233, 49641370, 59569644, 74462055, 89354466, 99282740, 119139288, 148924110, 178708932, 198565480, 223386165, 297848220, 357417864, 446772330, 595696440, 893544660, 1787089320]

約数ペア:

[(1, 1787089320), (2, 893544660), (3, 595696440), (4, 446772330), (5, 357417864), (6, 297848220), (8, 223386165), (9, 198565480), (10, 178708932), (12, 148924110), (15, 119139288), (18, 99282740), (20, 89354466), (24, 74462055), (30, 59569644), (36, 49641370), (40, 44677233), (45, 39713096), (60, 29784822), (72, 24820685), (90, 19856548), (120, 14892411), (180, 9928274), (360, 4964137), (977, 1829160), (1954, 914580), (2931, 609720), (3908, 457290), (4885, 365832), (5081, 351720), (5862, 304860), (7816, 228645), (8793, 203240), (9770, 182916), (10162, 175860), (11724, 152430), (14655, 121944), (15243, 117240), (17586, 101620), (19540, 91458), (20324, 87930), (23448, 76215), (25405, 70344), (29310, 60972), (30486, 58620), (35172, 50810), (39080, 45729), (40648, 43965)]