1213441650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 3450002400

約数和(自身を除く): 2236560750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 347, 409, 450, 475, 570, 694, 818, 855, 950, 1041, 1227, 1425, 1710, 1735, 2045, 2082, 2454, 2850, 3123, 3470, 3681, 4090, 4275, 5205, 6135, 6246, 6593, 7362, 7771, 8550, 8675, 10225, 10410, 12270, 13186, 15542, 15615, 17350, 18405, 19779, 20450, 23313, 26025, 30675, 31230, 32965, 36810, 38855, 39558, 46626, 52050, 59337, 61350, 65930, 69939, 77710, 78075, 92025, 98895, 116565, 118674, 139878, 141923, 156150, 164825, 184050, 194275, 197790, 233130, 283846, 296685, 329650, 349695, 388550, 425769, 494475, 582825, 593370, 699390, 709615, 851538, 988950, 1165650, 1277307, 1419230, 1483425, 1748475, 2128845, 2554614, 2696537, 2966850, 3496950, 3548075, 4257690, 5393074, 6386535, 7096150, 8089611, 10644225, 12773070, 13482685, 16179222, 21288450, 24268833, 26965370, 31932675, 40448055, 48537666, 63865350, 67413425, 80896110, 121344165, 134826850, 202240275, 242688330, 404480550, 606720825, 1213441650]

約数ペア:

[(1, 1213441650), (2, 606720825), (3, 404480550), (5, 242688330), (6, 202240275), (9, 134826850), (10, 121344165), (15, 80896110), (18, 67413425), (19, 63865350), (25, 48537666), (30, 40448055), (38, 31932675), (45, 26965370), (50, 24268833), (57, 21288450), (75, 16179222), (90, 13482685), (95, 12773070), (114, 10644225), (150, 8089611), (171, 7096150), (190, 6386535), (225, 5393074), (285, 4257690), (342, 3548075), (347, 3496950), (409, 2966850), (450, 2696537), (475, 2554614), (570, 2128845), (694, 1748475), (818, 1483425), (855, 1419230), (950, 1277307), (1041, 1165650), (1227, 988950), (1425, 851538), (1710, 709615), (1735, 699390), (2045, 593370), (2082, 582825), (2454, 494475), (2850, 425769), (3123, 388550), (3470, 349695), (3681, 329650), (4090, 296685), (4275, 283846), (5205, 233130), (6135, 197790), (6246, 194275), (6593, 184050), (7362, 164825), (7771, 156150), (8550, 141923), (8675, 139878), (10225, 118674), (10410, 116565), (12270, 98895), (13186, 92025), (15542, 78075), (15615, 77710), (17350, 69939), (18405, 65930), (19779, 61350), (20450, 59337), (23313, 52050), (26025, 46626), (30675, 39558), (31230, 38855), (32965, 36810)]