27988350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 77328384

約数和(自身を除く): 49340034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 463, 465, 650, 775, 806, 926, 930, 975, 1209, 1389, 1550, 1950, 2015, 2315, 2325, 2418, 2778, 4030, 4630, 4650, 6019, 6045, 6945, 10075, 11575, 12038, 12090, 13890, 14353, 18057, 20150, 23150, 28706, 30095, 30225, 34725, 36114, 43059, 60190, 60450, 69450, 71765, 86118, 90285, 143530, 150475, 180570, 186589, 215295, 300950, 358825, 373178, 430590, 451425, 559767, 717650, 902850, 932945, 1076475, 1119534, 1865890, 2152950, 2798835, 4664725, 5597670, 9329450, 13994175, 27988350]

約数ペア:

[(1, 27988350), (2, 13994175), (3, 9329450), (5, 5597670), (6, 4664725), (10, 2798835), (13, 2152950), (15, 1865890), (25, 1119534), (26, 1076475), (30, 932945), (31, 902850), (39, 717650), (50, 559767), (62, 451425), (65, 430590), (75, 373178), (78, 358825), (93, 300950), (130, 215295), (150, 186589), (155, 180570), (186, 150475), (195, 143530), (310, 90285), (325, 86118), (390, 71765), (403, 69450), (463, 60450), (465, 60190), (650, 43059), (775, 36114), (806, 34725), (926, 30225), (930, 30095), (975, 28706), (1209, 23150), (1389, 20150), (1550, 18057), (1950, 14353), (2015, 13890), (2315, 12090), (2325, 12038), (2418, 11575), (2778, 10075), (4030, 6945), (4630, 6045), (4650, 6019)]