190380780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 613476864

約数和(自身を除く): 423096084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 911, 972, 1161, 1215, 1290, 1548, 1620, 1822, 1935, 2322, 2430, 2580, 2733, 3483, 3644, 3870, 4555, 4644, 4860, 5466, 5805, 6966, 7740, 8199, 9110, 10449, 10932, 11610, 13665, 13932, 16398, 17415, 18220, 20898, 23220, 24597, 27330, 32796, 34830, 39173, 40995, 41796, 49194, 52245, 54660, 69660, 73791, 78346, 81990, 98388, 104490, 117519, 122985, 147582, 156692, 163980, 195865, 208980, 221373, 235038, 245970, 295164, 352557, 368955, 391730, 442746, 470076, 491940, 587595, 705114, 737910, 783460, 885492, 1057671, 1106865, 1175190, 1410228, 1475820, 1762785, 2115342, 2213730, 2350380, 3173013, 3525570, 4230684, 4427460, 5288355, 6346026, 7051140, 9519039, 10576710, 12692052, 15865065, 19038078, 21153420, 31730130, 38076156, 47595195, 63460260, 95190390, 190380780]

約数ペア:

[(1, 190380780), (2, 95190390), (3, 63460260), (4, 47595195), (5, 38076156), (6, 31730130), (9, 21153420), (10, 19038078), (12, 15865065), (15, 12692052), (18, 10576710), (20, 9519039), (27, 7051140), (30, 6346026), (36, 5288355), (43, 4427460), (45, 4230684), (54, 3525570), (60, 3173013), (81, 2350380), (86, 2213730), (90, 2115342), (108, 1762785), (129, 1475820), (135, 1410228), (162, 1175190), (172, 1106865), (180, 1057671), (215, 885492), (243, 783460), (258, 737910), (270, 705114), (324, 587595), (387, 491940), (405, 470076), (430, 442746), (486, 391730), (516, 368955), (540, 352557), (645, 295164), (774, 245970), (810, 235038), (860, 221373), (911, 208980), (972, 195865), (1161, 163980), (1215, 156692), (1290, 147582), (1548, 122985), (1620, 117519), (1822, 104490), (1935, 98388), (2322, 81990), (2430, 78346), (2580, 73791), (2733, 69660), (3483, 54660), (3644, 52245), (3870, 49194), (4555, 41796), (4644, 40995), (4860, 39173), (5466, 34830), (5805, 32796), (6966, 27330), (7740, 24597), (8199, 23220), (9110, 20898), (10449, 18220), (10932, 17415), (11610, 16398), (13665, 13932)]