18005550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 49496832

約数和(自身を除く): 31491282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 307, 345, 391, 425, 510, 575, 614, 690, 782, 850, 921, 1150, 1173, 1275, 1535, 1725, 1842, 1955, 2346, 2550, 3070, 3450, 3910, 4605, 5219, 5865, 7061, 7675, 9210, 9775, 10438, 11730, 14122, 15350, 15657, 19550, 21183, 23025, 26095, 29325, 31314, 35305, 42366, 46050, 52190, 58650, 70610, 78285, 105915, 120037, 130475, 156570, 176525, 211830, 240074, 260950, 353050, 360111, 391425, 529575, 600185, 720222, 782850, 1059150, 1200370, 1800555, 3000925, 3601110, 6001850, 9002775, 18005550]

約数ペア:

[(1, 18005550), (2, 9002775), (3, 6001850), (5, 3601110), (6, 3000925), (10, 1800555), (15, 1200370), (17, 1059150), (23, 782850), (25, 720222), (30, 600185), (34, 529575), (46, 391425), (50, 360111), (51, 353050), (69, 260950), (75, 240074), (85, 211830), (102, 176525), (115, 156570), (138, 130475), (150, 120037), (170, 105915), (230, 78285), (255, 70610), (307, 58650), (345, 52190), (391, 46050), (425, 42366), (510, 35305), (575, 31314), (614, 29325), (690, 26095), (782, 23025), (850, 21183), (921, 19550), (1150, 15657), (1173, 15350), (1275, 14122), (1535, 11730), (1725, 10438), (1842, 9775), (1955, 9210), (2346, 7675), (2550, 7061), (3070, 5865), (3450, 5219), (3910, 4605)]