30628650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 83119680

約数和(自身を除く): 52491030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 113, 130, 139, 150, 195, 226, 278, 325, 339, 390, 417, 565, 650, 678, 695, 834, 975, 1130, 1390, 1469, 1695, 1807, 1950, 2085, 2825, 2938, 3390, 3475, 3614, 4170, 4407, 5421, 5650, 6950, 7345, 8475, 8814, 9035, 10425, 10842, 14690, 15707, 16950, 18070, 20850, 22035, 27105, 31414, 36725, 44070, 45175, 47121, 54210, 73450, 78535, 90350, 94242, 110175, 135525, 157070, 204191, 220350, 235605, 271050, 392675, 408382, 471210, 612573, 785350, 1020955, 1178025, 1225146, 2041910, 2356050, 3062865, 5104775, 6125730, 10209550, 15314325, 30628650]

約数ペア:

[(1, 30628650), (2, 15314325), (3, 10209550), (5, 6125730), (6, 5104775), (10, 3062865), (13, 2356050), (15, 2041910), (25, 1225146), (26, 1178025), (30, 1020955), (39, 785350), (50, 612573), (65, 471210), (75, 408382), (78, 392675), (113, 271050), (130, 235605), (139, 220350), (150, 204191), (195, 157070), (226, 135525), (278, 110175), (325, 94242), (339, 90350), (390, 78535), (417, 73450), (565, 54210), (650, 47121), (678, 45175), (695, 44070), (834, 36725), (975, 31414), (1130, 27105), (1390, 22035), (1469, 20850), (1695, 18070), (1807, 16950), (1950, 15707), (2085, 14690), (2825, 10842), (2938, 10425), (3390, 9035), (3475, 8814), (3614, 8475), (4170, 7345), (4407, 6950), (5421, 5650)]