1293498900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{23561}}^1$

素因数の和:23642

約数の個数: 108

約数和(自身を含む): 4121040924

約数和(自身を除く): 2827542024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1220, 1525, 1830, 2196, 2745, 3050, 3660, 4575, 5490, 6100, 9150, 10980, 13725, 18300, 23561, 27450, 47122, 54900, 70683, 94244, 117805, 141366, 212049, 235610, 282732, 353415, 424098, 471220, 589025, 706830, 848196, 1060245, 1178050, 1413660, 1437221, 1767075, 2120490, 2356100, 2874442, 3534150, 4240980, 4311663, 5301225, 5748884, 7068300, 7186105, 8623326, 10602450, 12934989, 14372210, 17246652, 21204900, 21558315, 25869978, 28744420, 35930525, 43116630, 51739956, 64674945, 71861050, 86233260, 107791575, 129349890, 143722100, 215583150, 258699780, 323374725, 431166300, 646749450, 1293498900]

約数ペア:

[(1, 1293498900), (2, 646749450), (3, 431166300), (4, 323374725), (5, 258699780), (6, 215583150), (9, 143722100), (10, 129349890), (12, 107791575), (15, 86233260), (18, 71861050), (20, 64674945), (25, 51739956), (30, 43116630), (36, 35930525), (45, 28744420), (50, 25869978), (60, 21558315), (61, 21204900), (75, 17246652), (90, 14372210), (100, 12934989), (122, 10602450), (150, 8623326), (180, 7186105), (183, 7068300), (225, 5748884), (244, 5301225), (300, 4311663), (305, 4240980), (366, 3534150), (450, 2874442), (549, 2356100), (610, 2120490), (732, 1767075), (900, 1437221), (915, 1413660), (1098, 1178050), (1220, 1060245), (1525, 848196), (1830, 706830), (2196, 589025), (2745, 471220), (3050, 424098), (3660, 353415), (4575, 282732), (5490, 235610), (6100, 212049), (9150, 141366), (10980, 117805), (13725, 94244), (18300, 70683), (23561, 54900), (27450, 47122)]