30972375

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 160

約数和(自身を含む): 72483840

約数和(自身を除く): 41511465

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 27, 35, 45, 57, 63, 69, 75, 81, 95, 105, 115, 125, 133, 135, 161, 171, 175, 189, 207, 225, 285, 315, 345, 375, 399, 405, 437, 475, 483, 513, 525, 567, 575, 621, 665, 675, 805, 855, 875, 945, 1035, 1125, 1197, 1311, 1425, 1449, 1539, 1575, 1725, 1863, 1995, 2025, 2185, 2375, 2415, 2565, 2625, 2835, 2875, 3059, 3105, 3325, 3375, 3591, 3933, 4025, 4275, 4347, 4725, 5175, 5985, 6555, 7125, 7245, 7695, 7875, 8625, 9177, 9315, 9975, 10125, 10773, 10925, 11799, 12075, 12825, 13041, 14175, 15295, 15525, 16625, 17955, 19665, 20125, 21375, 21735, 23625, 25875, 27531, 29925, 32775, 35397, 36225, 38475, 45885, 46575, 49875, 53865, 54625, 58995, 60375, 64125, 65205, 70875, 76475, 77625, 82593, 89775, 98325, 108675, 137655, 149625, 163875, 176985, 181125, 192375, 229425, 232875, 247779, 269325, 294975, 326025, 382375, 412965, 448875, 491625, 543375, 688275, 884925, 1147125, 1238895, 1346625, 1474875, 1630125, 2064825, 3441375, 4424625, 6194475, 10324125, 30972375]

約数ペア:

[(1, 30972375), (3, 10324125), (5, 6194475), (7, 4424625), (9, 3441375), (15, 2064825), (19, 1630125), (21, 1474875), (23, 1346625), (25, 1238895), (27, 1147125), (35, 884925), (45, 688275), (57, 543375), (63, 491625), (69, 448875), (75, 412965), (81, 382375), (95, 326025), (105, 294975), (115, 269325), (125, 247779), (133, 232875), (135, 229425), (161, 192375), (171, 181125), (175, 176985), (189, 163875), (207, 149625), (225, 137655), (285, 108675), (315, 98325), (345, 89775), (375, 82593), (399, 77625), (405, 76475), (437, 70875), (475, 65205), (483, 64125), (513, 60375), (525, 58995), (567, 54625), (575, 53865), (621, 49875), (665, 46575), (675, 45885), (805, 38475), (855, 36225), (875, 35397), (945, 32775), (1035, 29925), (1125, 27531), (1197, 25875), (1311, 23625), (1425, 21735), (1449, 21375), (1539, 20125), (1575, 19665), (1725, 17955), (1863, 16625), (1995, 15525), (2025, 15295), (2185, 14175), (2375, 13041), (2415, 12825), (2565, 12075), (2625, 11799), (2835, 10925), (2875, 10773), (3059, 10125), (3105, 9975), (3325, 9315), (3375, 9177), (3591, 8625), (3933, 7875), (4025, 7695), (4275, 7245), (4347, 7125), (4725, 6555), (5175, 5985)]