19980930150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{761}}^1\times {\mathrm{2161}}^1$

素因数の和:2949

約数の個数: 144

約数和(自身を含む): 55769274288

約数和(自身を除く): 35788344138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 761, 810, 1215, 1350, 1522, 2025, 2161, 2283, 2430, 3805, 4050, 4322, 4566, 6075, 6483, 6849, 7610, 10805, 11415, 12150, 12966, 13698, 19025, 19449, 20547, 21610, 22830, 32415, 34245, 38050, 38898, 41094, 54025, 57075, 58347, 61641, 64830, 68490, 97245, 102735, 108050, 114150, 116694, 123282, 162075, 171225, 175041, 184923, 194490, 205470, 291735, 308205, 324150, 342450, 350082, 369846, 486225, 513675, 525123, 583470, 616410, 875205, 924615, 972450, 1027350, 1050246, 1458675, 1541025, 1644521, 1750410, 1849230, 2625615, 2917350, 3082050, 3289042, 4376025, 4623075, 4933563, 5251230, 8222605, 8752050, 9246150, 9867126, 13128075, 14800689, 16445210, 24667815, 26256150, 29601378, 41113025, 44402067, 49335630, 74003445, 82226050, 88804134, 123339075, 133206201, 148006890, 222010335, 246678150, 266412402, 370017225, 399618603, 444020670, 666031005, 740034450, 799237206, 1110051675, 1332062010, 1998093015, 2220103350, 3330155025, 3996186030, 6660310050, 9990465075, 19980930150]

約数ペア:

[(1, 19980930150), (2, 9990465075), (3, 6660310050), (5, 3996186030), (6, 3330155025), (9, 2220103350), (10, 1998093015), (15, 1332062010), (18, 1110051675), (25, 799237206), (27, 740034450), (30, 666031005), (45, 444020670), (50, 399618603), (54, 370017225), (75, 266412402), (81, 246678150), (90, 222010335), (135, 148006890), (150, 133206201), (162, 123339075), (225, 88804134), (243, 82226050), (270, 74003445), (405, 49335630), (450, 44402067), (486, 41113025), (675, 29601378), (761, 26256150), (810, 24667815), (1215, 16445210), (1350, 14800689), (1522, 13128075), (2025, 9867126), (2161, 9246150), (2283, 8752050), (2430, 8222605), (3805, 5251230), (4050, 4933563), (4322, 4623075), (4566, 4376025), (6075, 3289042), (6483, 3082050), (6849, 2917350), (7610, 2625615), (10805, 1849230), (11415, 1750410), (12150, 1644521), (12966, 1541025), (13698, 1458675), (19025, 1050246), (19449, 1027350), (20547, 972450), (21610, 924615), (22830, 875205), (32415, 616410), (34245, 583470), (38050, 525123), (38898, 513675), (41094, 486225), (54025, 369846), (57075, 350082), (58347, 342450), (61641, 324150), (64830, 308205), (68490, 291735), (97245, 205470), (102735, 194490), (108050, 184923), (114150, 175041), (116694, 171225), (123282, 162075)]