1021889160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149399}}^1$

素因数の和:149435

約数の個数: 96

約数和(自身を含む): 3495960000

約数和(自身を除く): 2474070840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 149399, 298798, 448197, 597596, 746995, 896394, 1195192, 1344591, 1493990, 1792788, 2240985, 2689182, 2838581, 2987980, 3585576, 4481970, 5378364, 5677162, 5975960, 6722955, 8515743, 8963940, 10756728, 11354324, 13445910, 14192905, 17031486, 17927880, 22708648, 25547229, 26891820, 28385810, 34062972, 42578715, 51094458, 53783640, 56771620, 68125944, 85157430, 102188916, 113543240, 127736145, 170314860, 204377832, 255472290, 340629720, 510944580, 1021889160]

約数ペア:

[(1, 1021889160), (2, 510944580), (3, 340629720), (4, 255472290), (5, 204377832), (6, 170314860), (8, 127736145), (9, 113543240), (10, 102188916), (12, 85157430), (15, 68125944), (18, 56771620), (19, 53783640), (20, 51094458), (24, 42578715), (30, 34062972), (36, 28385810), (38, 26891820), (40, 25547229), (45, 22708648), (57, 17927880), (60, 17031486), (72, 14192905), (76, 13445910), (90, 11354324), (95, 10756728), (114, 8963940), (120, 8515743), (152, 6722955), (171, 5975960), (180, 5677162), (190, 5378364), (228, 4481970), (285, 3585576), (342, 2987980), (360, 2838581), (380, 2689182), (456, 2240985), (570, 1792788), (684, 1493990), (760, 1344591), (855, 1195192), (1140, 896394), (1368, 746995), (1710, 597596), (2280, 448197), (3420, 298798), (6840, 149399)]