1635447420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1303}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 5240202240

約数和(自身を除く): 3604754820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 367, 380, 570, 684, 734, 855, 1101, 1140, 1303, 1468, 1710, 1835, 2202, 2606, 3303, 3420, 3670, 3909, 4404, 5212, 5505, 6515, 6606, 6973, 7340, 7818, 11010, 11727, 13030, 13212, 13946, 15636, 16515, 19545, 20919, 22020, 23454, 24757, 26060, 27892, 33030, 34865, 39090, 41838, 46908, 49514, 58635, 62757, 66060, 69730, 74271, 78180, 83676, 99028, 104595, 117270, 123785, 125514, 139460, 148542, 209190, 222813, 234540, 247570, 251028, 297084, 313785, 371355, 418380, 445626, 478201, 495140, 627570, 742710, 891252, 956402, 1114065, 1255140, 1434603, 1485420, 1912804, 2228130, 2391005, 2869206, 4303809, 4456260, 4782010, 5738412, 7173015, 8607618, 9085819, 9564020, 14346030, 17215236, 18171638, 21519045, 27257457, 28692060, 36343276, 43038090, 45429095, 54514914, 81772371, 86076180, 90858190, 109029828, 136287285, 163544742, 181716380, 272574570, 327089484, 408861855, 545149140, 817723710, 1635447420]

約数ペア:

[(1, 1635447420), (2, 817723710), (3, 545149140), (4, 408861855), (5, 327089484), (6, 272574570), (9, 181716380), (10, 163544742), (12, 136287285), (15, 109029828), (18, 90858190), (19, 86076180), (20, 81772371), (30, 54514914), (36, 45429095), (38, 43038090), (45, 36343276), (57, 28692060), (60, 27257457), (76, 21519045), (90, 18171638), (95, 17215236), (114, 14346030), (171, 9564020), (180, 9085819), (190, 8607618), (228, 7173015), (285, 5738412), (342, 4782010), (367, 4456260), (380, 4303809), (570, 2869206), (684, 2391005), (734, 2228130), (855, 1912804), (1101, 1485420), (1140, 1434603), (1303, 1255140), (1468, 1114065), (1710, 956402), (1835, 891252), (2202, 742710), (2606, 627570), (3303, 495140), (3420, 478201), (3670, 445626), (3909, 418380), (4404, 371355), (5212, 313785), (5505, 297084), (6515, 251028), (6606, 247570), (6973, 234540), (7340, 222813), (7818, 209190), (11010, 148542), (11727, 139460), (13030, 125514), (13212, 123785), (13946, 117270), (15636, 104595), (16515, 99028), (19545, 83676), (20919, 78180), (22020, 74271), (23454, 69730), (24757, 66060), (26060, 62757), (27892, 58635), (33030, 49514), (34865, 46908), (39090, 41838)]