30849900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 98993664

約数和(自身を除く): 68143764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 25, 30, 34, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 138, 150, 170, 204, 230, 255, 263, 276, 300, 340, 345, 391, 425, 460, 510, 526, 575, 690, 782, 789, 850, 1020, 1052, 1150, 1173, 1275, 1315, 1380, 1564, 1578, 1700, 1725, 1955, 2300, 2346, 2550, 2630, 3156, 3450, 3910, 3945, 4471, 4692, 5100, 5260, 5865, 6049, 6575, 6900, 7820, 7890, 8942, 9775, 11730, 12098, 13150, 13413, 15780, 17884, 18147, 19550, 19725, 22355, 23460, 24196, 26300, 26826, 29325, 30245, 36294, 39100, 39450, 44710, 53652, 58650, 60490, 67065, 72588, 78900, 89420, 90735, 102833, 111775, 117300, 120980, 134130, 151225, 181470, 205666, 223550, 268260, 302450, 308499, 335325, 362940, 411332, 447100, 453675, 514165, 604900, 616998, 670650, 907350, 1028330, 1233996, 1341300, 1542495, 1814700, 2056660, 2570825, 3084990, 5141650, 6169980, 7712475, 10283300, 15424950, 30849900]

約数ペア:

[(1, 30849900), (2, 15424950), (3, 10283300), (4, 7712475), (5, 6169980), (6, 5141650), (10, 3084990), (12, 2570825), (15, 2056660), (17, 1814700), (20, 1542495), (23, 1341300), (25, 1233996), (30, 1028330), (34, 907350), (46, 670650), (50, 616998), (51, 604900), (60, 514165), (68, 453675), (69, 447100), (75, 411332), (85, 362940), (92, 335325), (100, 308499), (102, 302450), (115, 268260), (138, 223550), (150, 205666), (170, 181470), (204, 151225), (230, 134130), (255, 120980), (263, 117300), (276, 111775), (300, 102833), (340, 90735), (345, 89420), (391, 78900), (425, 72588), (460, 67065), (510, 60490), (526, 58650), (575, 53652), (690, 44710), (782, 39450), (789, 39100), (850, 36294), (1020, 30245), (1052, 29325), (1150, 26826), (1173, 26300), (1275, 24196), (1315, 23460), (1380, 22355), (1564, 19725), (1578, 19550), (1700, 18147), (1725, 17884), (1955, 15780), (2300, 13413), (2346, 13150), (2550, 12098), (2630, 11730), (3156, 9775), (3450, 8942), (3910, 7890), (3945, 7820), (4471, 6900), (4692, 6575), (5100, 6049), (5260, 5865)]