2019194550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4327}}^1$

素因数の和:4423

約数の個数: 144

約数和(自身を含む): 5839528032

約数和(自身を除く): 3820333482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 61, 75, 85, 90, 102, 122, 150, 153, 170, 183, 225, 255, 305, 306, 366, 425, 450, 510, 549, 610, 765, 850, 915, 1037, 1098, 1275, 1525, 1530, 1830, 2074, 2550, 2745, 3050, 3111, 3825, 4327, 4575, 5185, 5490, 6222, 7650, 8654, 9150, 9333, 10370, 12981, 13725, 15555, 18666, 21635, 25925, 25962, 27450, 31110, 38943, 43270, 46665, 51850, 64905, 73559, 77775, 77886, 93330, 108175, 129810, 147118, 155550, 194715, 216350, 220677, 233325, 263947, 324525, 367795, 389430, 441354, 466650, 527894, 649050, 662031, 735590, 791841, 973575, 1103385, 1319735, 1324062, 1583682, 1838975, 1947150, 2206770, 2375523, 2639470, 3310155, 3677950, 3959205, 4487099, 4751046, 5516925, 6598675, 6620310, 7918410, 8974198, 11033850, 11877615, 13197350, 13461297, 16550775, 19796025, 22435495, 23755230, 26922594, 33101550, 39592050, 40383891, 44870990, 59388075, 67306485, 80767782, 112177475, 118776150, 134612970, 201919455, 224354950, 336532425, 403838910, 673064850, 1009597275, 2019194550]

約数ペア:

[(1, 2019194550), (2, 1009597275), (3, 673064850), (5, 403838910), (6, 336532425), (9, 224354950), (10, 201919455), (15, 134612970), (17, 118776150), (18, 112177475), (25, 80767782), (30, 67306485), (34, 59388075), (45, 44870990), (50, 40383891), (51, 39592050), (61, 33101550), (75, 26922594), (85, 23755230), (90, 22435495), (102, 19796025), (122, 16550775), (150, 13461297), (153, 13197350), (170, 11877615), (183, 11033850), (225, 8974198), (255, 7918410), (305, 6620310), (306, 6598675), (366, 5516925), (425, 4751046), (450, 4487099), (510, 3959205), (549, 3677950), (610, 3310155), (765, 2639470), (850, 2375523), (915, 2206770), (1037, 1947150), (1098, 1838975), (1275, 1583682), (1525, 1324062), (1530, 1319735), (1830, 1103385), (2074, 973575), (2550, 791841), (2745, 735590), (3050, 662031), (3111, 649050), (3825, 527894), (4327, 466650), (4575, 441354), (5185, 389430), (5490, 367795), (6222, 324525), (7650, 263947), (8654, 233325), (9150, 220677), (9333, 216350), (10370, 194715), (12981, 155550), (13725, 147118), (15555, 129810), (18666, 108175), (21635, 93330), (25925, 77886), (25962, 77775), (27450, 73559), (31110, 64905), (38943, 51850), (43270, 46665)]